K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

19 tháng 11 2019

Đáp án B

Tính từ tall là tính từ bổ nghĩa cho danh từ building; ninety-storey là cụm từ ước lượng bổ nghĩa cho tính từ tall.

Cả cụm ý chỉ toà nhà cao 90 tầng.

Dịch nghĩa: Một đám cháy tại toà nhà 90 tầng là cả một vấn đề đối với lính cứu hoả.

13 tháng 6 2019

Đáp án là A.

Cách hình thành tính từ ghép: Với tính từ ghép là một nhóm từ, ta sẽ giữ nguyên trật tự từ và dùng dấu gạch để nối các từ với nhau và sẽ bỏ “s” ở danh từ số nhiều.

2 tháng 6 2019

Kiến thức: Sự hòa hợp giữa chủ ngữ và động từ

Giải thích:

Phần trăm/phân số + of + danh từ không đếm được + V (số ít)

Phần trăm, phân số + of + danh từ đếm được số nhiều + V (số nhiều)

are => is

Tạm dịch: Chín mươi bảy phần trăm nước trên thế giới là nước mặn ở các đại dương.

Chọn C

29 tháng 8 2017

Đáp án là D.

Recycling: sự tái chế

Cleaning: làm sạch Crushing: nghiền nát

Reselling: bán lại

Reprocessing: tái xử lý

Câu này dịch như sau: Việc tái chế lại nhôm bảo tồn 90% năng lượng cần thiết để tạo ra kim loại mới.

=> Recycling = Reprocessing 

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question. Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area....
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question.

Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area. That is an area of land larger than Ireland!

According to a recent report by the US Geological Survey, ninety-nine percent of Alaska's glaciers are either retreating or diminishing. This diminishing seems mainly due to the increase in global temperatures. Since the 19605, the average year-round temperature has increased by almost 3°C. Additionally, the average winter temperature has increased by over 6°C. Presently, an estimated 100 cubic kilometers of ice is disappearing from Alaskan glaciers every year. It may be even more in the near future, as some scientists predict that the average world temperature could go up 4 to 7°C by the year 2100.

Another problem facing Alaska is its thawing permafrost. Much of the land in Alaska used to be permanently frozen or frozen for most of the year. Now, the thawing permafrost is causing a number of problems for people living in Alaska. Roads and utility poles are collapsing as the ground around and under them warms and soften. Also, the hard permafrost that originally prevented beaches from eroding during violent storms is now melting. People who live along Alaska's coasts are being forced to relocate. For villages on small low islands, one terrible storm could wipe out the entire community.

The melting permafrost and increasing temperatures are both affecting the forests of Alaska. As the permafrost under the forests melts, insects that normally do not turn up until the warmer seasons are appearing sooner. The spruce-bark beetle, for example, is increasing in numbers as a result of warmer winter temperatures. It usually takes about two years for these beetles to grow and reproduce in. very cold weather. However, due to the increase in temperatures, spruce-bark beetles are reproducing faster and damaging as many trees in one year as they previously damaged in two. If something cannot be done to

change things, Alaska's forests will not survive the turn of the century.

Some scientists believe that human activity is linked to a global increase in weather temperature. Whatever the cause of rising temperatures may be, the fact remains that temperatures are warming, affecting Alaska for the worse. Horribly, this could be a preview of what will happen to the rest of the world in the next century.

 The word “permafrost” in the third paragraph mostly means _____.

 

 

A. an area of land permanently frozen below the surface 

B. fuels formed underground from plants and animals remains millions of years ago 

C. a large mass of ice that moves slowly 

D. a very large mass of ice that floats in the sea

1
5 tháng 2 2018

Đáp án A

Từ “permafrost” trong đoạn 3 có nghĩa là _________.

A. một vùng đất bị đóng băng vĩnh viễn dưới mặt đất

B. các nhiên liệu được tạo thành dưới lòng đất từ xác động thực vật hàng triệu năm trước

C. một khối băng lớn chuyển động khá chậm

D. một tảng băng rất lớn nổi trên mặt biển

Định nghĩa của từ:

Permafrost (tảng băng vĩnh viễn) = an area of land permanently frozen below the surface.

“Another problem facing Alaska is its thawing permafrost. Much of the land in Alaska used to be permanently frozen or frozen for most of the year." (Một vấn đề khác mà Alaska đang đối mặt là sự tan chảy tảng băng vĩnh viễn. Nhiều vùng đất ở Alaska từng bị đóng băng vĩnh viễn hay bị đóng băng trong hầu hết thời gian trong năm).

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question. Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area....
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question.

Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area. That is an area of land larger than Ireland!

According to a recent report by the US Geological Survey, ninety-nine percent of Alaska's glaciers are either retreating or diminishing. This diminishing seems mainly due to the increase in global temperatures. Since the 19605, the average year-round temperature has increased by almost 3°C. Additionally, the average winter temperature has increased by over 6°C. Presently, an estimated 100 cubic kilometers of ice is disappearing from Alaskan glaciers every year. It may be even more in the near future, as some scientists predict that the average world temperature could go up 4 to 7°C by the year 2100.

Another problem facing Alaska is its thawing permafrost. Much of the land in Alaska used to be permanently frozen or frozen for most of the year. Now, the thawing permafrost is causing a number of problems for people living in Alaska. Roads and utility poles are collapsing as the ground around and under them warms and soften. Also, the hard permafrost that originally prevented beaches from eroding during violent storms is now melting. People who live along Alaska's coasts are being forced to relocate. For villages on small low islands, one terrible storm could wipe out the entire community.

The melting permafrost and increasing temperatures are both affecting the forests of Alaska. As the permafrost under the forests melts, insects that normally do not turn up until the warmer seasons are appearing sooner. The spruce-bark beetle, for example, is increasing in numbers as a result of warmer winter temperatures. It usually takes about two years for these beetles to grow and reproduce in. very cold weather. However, due to the increase in temperatures, spruce-bark beetles are reproducing faster and damaging as many trees in one year as they previously damaged in two. If something cannot be done to

change things, Alaska's forests will not survive the turn of the century.

Some scientists believe that human activity is linked to a global increase in weather temperature. Whatever the cause of rising temperatures may be, the fact remains that temperatures are warming, affecting Alaska for the worse. Horribly, this could be a preview of what will happen to the rest of the world in the next century.

 What does the word “they” in paragraph 4 refer to?

A. trees

B. spruce-bark beetles 

C. temperatures 

D. insects

1
3 tháng 8 2018

Đáp án B

Từ "they" trong đoạn 4 đề cập đến từ nào?

A. cây                  B. bọ cánh cứng     C. nhiệt độ                    D. côn trùng

Căn cứ thông tin đoạn 4:

However, due to the increase in temperatures, spruce-bark beetles are reproducing faster and damaging as many trees in one year as they previously damaged in two. (Tuy nhiên, bởi vì sự tăng lên của nhiệt độ, loài bọ cánh cứng này đang sinh trưởng nhanh hơn và trong 1 năm đã gây hại nhiều cây bằng số cây mà trước đây chúng gây hại trong 2 năm)

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question. Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area....
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question.

Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area. That is an area of land larger than Ireland!

According to a recent report by the US Geological Survey, ninety-nine percent of Alaska's glaciers are either retreating or diminishing. This diminishing seems mainly due to the increase in global temperatures. Since the 19605, the average year-round temperature has increased by almost 3°C. Additionally, the average winter temperature has increased by over 6°C. Presently, an estimated 100 cubic kilometers of ice is disappearing from Alaskan glaciers every year. It may be even more in the near future, as some scientists predict that the average world temperature could go up 4 to 7°C by the year 2100.

Another problem facing Alaska is its thawing permafrost. Much of the land in Alaska used to be permanently frozen or frozen for most of the year. Now, the thawing permafrost is causing a number of problems for people living in Alaska. Roads and utility poles are collapsing as the ground around and under them warms and soften. Also, the hard permafrost that originally prevented beaches from eroding during violent storms is now melting. People who live along Alaska's coasts are being forced to relocate. For villages on small low islands, one terrible storm could wipe out the entire community.

The melting permafrost and increasing temperatures are both affecting the forests of Alaska. As the permafrost under the forests melts, insects that normally do not turn up until the warmer seasons are appearing sooner. The spruce-bark beetle, for example, is increasing in numbers as a result of warmer winter temperatures. It usually takes about two years for these beetles to grow and reproduce in. very cold weather. However, due to the increase in temperatures, spruce-bark beetles are reproducing faster and damaging as many trees in one year as they previously damaged in two. If something cannot be done to

change things, Alaska's forests will not survive the turn of the century.

Some scientists believe that human activity is linked to a global increase in weather temperature. Whatever the cause of rising temperatures may be, the fact remains that temperatures are warming, affecting Alaska for the worse. Horribly, this could be a preview of what will happen to the rest of the world in the next century.

What is predicted in the last paragraph? 

A. Human activities are likely to increase the weather temperature. 

B. The Earth is getting worse due to the influences of global warming. 

C. There will be other reasons why the temperature is rising. 

D. Alaska's forests will disappear in the next century.

1
9 tháng 11 2018

Đáp án B

Điều gì đã được dự đoán trong đoạn cuối?

A. Các hoạt động của con người có thể làm tăng nhiệt độ thời tiết.

B. Trái Đất đang trở nên tồi tệ hơn vì những tác động của sự nóng lên toàn cầu.

C. Sẽ có nhiều nguyên nhân khác cho việc nhiệt độ đang tăng lên.

D. Các khu rừng của Alaska sẽ biến mất trong thế kỉ tới.

Từ khóa: predicted/ last paragraph

Căn cứ thông tin đoạn cuối:

"Some scientists believe that human activity is linked to a global increase in weather temperature. Whatever the cause of rising temperatures may be, the fact remains that temperatures are warming, affecting Alaska for the worse. Horribly, this could be a preview of what will happen to the rest of

the world in the next century.” (Một số nhà khoa học cho rằng các hoạt động của con người có liên quan tới sự gia tăng về nhiệt độ toàn cầu. Cho dù nguyên nhân nhiệt độ tăng là gì, thì sự thật là nhiệt độ đang ấm dần lên khiến cho Alaska đang trở nên tồi tệ hơn. Đáng sợ thay, đây cũng có thể 1à dự báo của những gì sẽ xảy ra với tất cả phần còn lại của thế giới trong thế kỉ tới).

11 tháng 11 2017

Đáp án là B

Câu này phải dùng đại từ quan hệ chỉ người “whom” đóng vai trò làm tân ngữ sau giới từ “of’ => C và D loại.

A cũng loại, vì câu này sử dụng mệnh đề quan hệ không xác định, vì câu “There are two boys in my class” đứng độc lập vẫn đủ nghĩa.

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question. Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area....
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question.

Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area. That is an area of land larger than Ireland!

According to a recent report by the US Geological Survey, ninety-nine percent of Alaska's glaciers are either retreating or diminishing. This diminishing seems mainly due to the increase in global temperatures. Since the 19605, the average year-round temperature has increased by almost 3°C. Additionally, the average winter temperature has increased by over 6°C. Presently, an estimated 100 cubic kilometers of ice is disappearing from Alaskan glaciers every year. It may be even more in the near future, as some scientists predict that the average world temperature could go up 4 to 7°C by the year 2100.

Another problem facing Alaska is its thawing permafrost. Much of the land in Alaska used to be permanently frozen or frozen for most of the year. Now, the thawing permafrost is causing a number of problems for people living in Alaska. Roads and utility poles are collapsing as the ground around and under them warms and soften. Also, the hard permafrost that originally prevented beaches from eroding during violent storms is now melting. People who live along Alaska's coasts are being forced to relocate. For villages on small low islands, one terrible storm could wipe out the entire community.

The melting permafrost and increasing temperatures are both affecting the forests of Alaska. As the permafrost under the forests melts, insects that normally do not turn up until the warmer seasons are appearing sooner. The spruce-bark beetle, for example, is increasing in numbers as a result of warmer winter temperatures. It usually takes about two years for these beetles to grow and reproduce in. very cold weather. However, due to the increase in temperatures, spruce-bark beetles are reproducing faster and damaging as many trees in one year as they previously damaged in two. If something cannot be done to

change things, Alaska's forests will not survive the turn of the century.

Some scientists believe that human activity is linked to a global increase in weather temperature. Whatever the cause of rising temperatures may be, the fact remains that temperatures are warming, affecting Alaska for the worse. Horribly, this could be a preview of what will happen to the rest of the world in the next century.

Which of the following could be the main topic of the passage?

A. Alaska’s glaciers are reducing. 

B. The reasons Why Alaska is disappearing. 

C. The areas of Alaska’s glaciers are thawing. 

D. The problems Alaska is facing.

1
11 tháng 1 2018

Đáp án D

Chủ đề GLOBAL WARMlNG

Câu nào trong các câu sau đây có thể là ý chính của đoạn văn?

A. Sông băng Alaska đang giảm dần.

B. Những nguyên nhân vì sao Alaska đang dần biến mất.

C. Diện tích của sông băng Alaska đang bị tan chảy.

D. Những vấn đề mà Alaska đang đối mặt.

Căn cứ thông tin chính của các đoạn văn:

- "Alaska is disappearing slowly, but surely." (Alaska, dù từ từ, nhưng chắc chắn đang dần biến mất)

- "According to a recent report by the US Geological Survey, ninety-nine percent ofAlaska's glaciers are either retreating or diminishing.” (Theo bản báo cáo mới đây của Cơ quan Khảo sát Địa chất Hoa Kỳ, 90% sông băng của Alaska đang thu hẹp hoặc giảm dần).

- "Another problem facing Alaska is its thawing permafrost.” (Một vấn đề khác mà Alaska đang đối mặt là sự tan tầng băng vĩnh cửu).

- “The melting permafrost and increasing temperatures are both affecting the forests of Alaska.” (Sự tan tầng băng vĩnh cửu và gia tăng nhiệt độ đều đang tác động đến các khu rừng của Alaska).

=> Như vậy, đoạn văn đang đề cập đến các vấn đề mà Alaska đang gặp phải.

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question. Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area....
Đọc tiếp

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the question.

Alaska is disappearing slowly, but surely. It is estimated that since the 19505, as much as fifteen percent of Alaska's land area has disappeared. How can a whole state be disappearing? The problem is that Alaska’s glaciers are melting. The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state’s area. That is an area of land larger than Ireland!

According to a recent report by the US Geological Survey, ninety-nine percent of Alaska's glaciers are either retreating or diminishing. This diminishing seems mainly due to the increase in global temperatures. Since the 19605, the average year-round temperature has increased by almost 3°C. Additionally, the average winter temperature has increased by over 6°C. Presently, an estimated 100 cubic kilometers of ice is disappearing from Alaskan glaciers every year. It may be even more in the near future, as some scientists predict that the average world temperature could go up 4 to 7°C by the year 2100.

Another problem facing Alaska is its thawing permafrost. Much of the land in Alaska used to be permanently frozen or frozen for most of the year. Now, the thawing permafrost is causing a number of problems for people living in Alaska. Roads and utility poles are collapsing as the ground around and under them warms and soften. Also, the hard permafrost that originally prevented beaches from eroding during violent storms is now melting. People who live along Alaska's coasts are being forced to relocate. For villages on small low islands, one terrible storm could wipe out the entire community.

The melting permafrost and increasing temperatures are both affecting the forests of Alaska. As the permafrost under the forests melts, insects that normally do not turn up until the warmer seasons are appearing sooner. The spruce-bark beetle, for example, is increasing in numbers as a result of warmer winter temperatures. It usually takes about two years for these beetles to grow and reproduce in. very cold weather. However, due to the increase in temperatures, spruce-bark beetles are reproducing faster and damaging as many trees in one year as they previously damaged in two. If something cannot be done to

change things, Alaska's forests will not survive the turn of the century.

Some scientists believe that human activity is linked to a global increase in weather temperature. Whatever the cause of rising temperatures may be, the fact remains that temperatures are warming, affecting Alaska for the worse. Horribly, this could be a preview of what will happen to the rest of the world in the next century.

As mentioned in the first paragraph, the glaciers in Alaska made up _____.

A. over 100,000 square kilometers

B. more than 75,000 square kilometers 

C. about 5 % of the area of the state 

D. an area smaller than Ireland

1
2 tháng 1 2020

Đáp án C

Như đã được để cập trong đoạn 1, sông băng ở Alaska chiếm ________.

A. hơn 100,000 km2

B. hơn 75,000 km2

C. khoảng 5% tổng diện tích băng Alaska

D. một diện tích nhỏ hơn nước Ai Len

Từ khóa: glaciers/ made up

Căn cứ thông tin đoạn 1:

“The state has more than 100,000 glaciers. These glaciers account for about 75,000 square kilometers, or five percent, of the state's area. That is an area of land larger than Ireland!" (Tòan bang Alaska có hơn 100,000 sông băng. Những sông băng này chiếm khoảng 75,000 km2 vuông hay khoảng 5% diện tích của băng. Diện tích này còn lớn hơn cả nước Ai Len).