\(https://f2.hcm.edu.vn//data/hcmedu/thcstruongchinh/2020_2/toan7_182202020.pdf \)
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NA
4
25 tháng 4 2021
lưu ý mọi người đọc biểu đồ nhiệt độ và lượng mưa "của từng tháng" của từng trạm chứ không phải trả lời câu hỏi nha
DH
13 tháng 10 2019
Tham khảo:
* Qui ước gene: A - vàng > a - xanh
a.
* Sơ đồ lai:
Cây hạt vàng dị hợp tử có kiểu gene là Aa
P tự thụ: Aa (vàng) x Aa (vàng)
→ F₁: 1AA : 2Aa : 1aa (3 vàng : 1 xanh)
Tỉ lệ các loại kiểu hình ở F₁:
Số lượng và tỉ lệ các loại kiểu hình ở F₁: gồm hai loại kiểu hình là hạt vàng và hạt xanh trong đó hạt vàng chiếm 3/4 và hạt xanh chiếm 1/4
* Tính trạng màu sắc của hạt lai F₁ được biểu hiện trên cây thuộc thế hệ P (hiển nhiên vì hạt lai F₁ được chứa trong các quả đậu mọc trên cây thế hệ P)
23 tháng 9 2018
Bạn cop câu hỏi lên tụi mình giúp cho :)) Không thì làm cho bạn kiểu gì :))
23 tháng 9 2018
I. Chọn một từ có phần gạch chân phát âm khác so với những từ còn lại. (1đ)
1. A. says B. plays C. stays D. days
2. A. comedy B. doll C. crocodile D. front
3. A. pleasant B. seaside C. scissors D. visit
4. A. closed B. erased C. increased D. pleased
5 A. christmas B school C. chemistry D. machine
6. A. few B. new C. sew D. nephew
7. A. closed B. practised C. asked D. stopped
8. A. gift B. my C. arrive D. tired
9. A. tables B. noses C. boxes D. changes
10. A. son B. sugar C. soup D. sing
II. Chọn một đáp án đúng nhất (A, B, C hoặc D) để hoàn thành mỗi câu sau: (2đ)
1. What do students often do ………….recess?
A. in B. on C. at D. of
2. My brother never goes to school late and..................................
A. so does Lan . B Lan doesn’t, either C. Lan don’t, either. D. neither doesn’t Lan
3. It’s very important ……………….your hand before meals.
A. wash B. to wash C. washing D. washed
4. We should keep our teeth …………
A. be clean B. to be clean C. clean D. cleanly
5.She works ………a hospital . She takes care ………sick people
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A. in/ at B. at / for C. of / at D. in / of
6. Remember ………….home by ten o’clock.
A. to get back B. getting back C. to getting at D. for getting
7. You are too fat. You should eat more...........................
A. vegetables B. milk C. fish D. meat
8. He broke the vase because he was …………. A. careful B. carefully C. carelessly D. careless
9. Would you like milk in your coffee? – Yes ………….., please
A. a few B. a little C. little D. few
10. I don’t like this book because it is very ……………………………
A. bored B. interesting C. boring D. interested
11. This film is _______ than the one we saw last week . A. as good B. gooder C. more good D. better
12. She is ______ a singer nor an actress.
A. nor B. both C. neither D. either
13. You can’t speak Russian _________ A. Either can IB. Neither can I C. Neither can’t I D.I can’t neither
14. I know that he ............ in the library at this moment.
A. works B worked C. is working D. was working
15. His choice of words ............ very good.
A. is B. are C. be D. being
16. "Let's go dancing ............ ?" "Yes, let's"
A. will we B. don’t we C. do we D. shall we
17. She made ………. mistakes on her last examination.
A. a little B. few C. little D. none
18. "......... did he go out?" "A few minutes ago".
A. how long B. when C. how much time D. how many times
19. His father is a very good friend of ......... . A. them B. their C. theirs D. themselves
20. The children are playing .................... in the schoolyard.
A. happy B. happily C. happier D. happiness
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III. Khoanh tròn một đáp án sai trong số A, B, C hoặc D rồi chữa lại cho đúng: (1 đ )
1. Nam doesn’t like badminton but she doesn’t, either. ............…………
A B C D
2. She doesn’t get used to drive on the left. …………………
A B C D
3. We have a two- months vacation every year. …………………
A B C D
4. He decided to give each children a present. ……………….. A B C D
5. Two kilometers are not a long distance for him to walk . …………………
A B C D
6. He was ill, so he was absent to school yesterday. …………………
A B C D
7. Why you call me so late last night ? …………………
A B C D
8. This is the more interesting book in my bookshop . …………………. A B C D
9. Tom had to do his homeworks again because he made so many mistakes . …………
A B C D
10. I need to weight you. Would you get on the scales, please? ……….……....... A B C D
IV. Điền dạng đúng của từ in hoa vào chỗ trống để hoàn thành mỗi câu sau: (1 đ )
1. Nobody likes him because his hair is always …………….and dirty. TIDY
2. In Vietnam, one of the most popular……………at recess is talking. ACT
3. She is a very …………………..singer. People don’t like her at all. POPULAR
4. This knife is .................................... - It can’t cut anything. USE
5. Our students are going to have a …………………….check-up next Monday. MEDICINE
6. In the countryside, people often know all the people in their...……………….. NEIGHBOR
7. You must be careful when playing video games because they can
be ……………
ADDICT
8. I’d like a nice...........................orange JUICE
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9. Edison’s most famous ……………………….... was the electronic bulb. INVENT
10. This dictionary is very ................................for you to learn English. USE
V. Cho dạng đúng của động từ trong ngoặc để hoàn thành mỗi câu sau: (2 đ )
1. He prefers listening to music (watch)…………………….television.
2. He (live) ……………in London for two years and then moved to Liverpool in 2010.
3. She gets fat because she always tastes things while she (cook) ……………………
4. Bill decided (buy) ……………………rather than a used one . 5. George is interested in (take)…………………………. an art class . 6. Listen to those people ! What language ……….they (speak)…………………..?
7. When I was small , I often (go) ……………………..on bare foot . 8. Oh! this bag is very heavy . I can’t carry it . – Don’t worry , I (help) ……...……
you with it . 9. What would you like (eat)…………………., Ba? – I like eating fish.
10. They bought a lot of food. They (have)………….…………..………….a party tomorrow.
PART 3: READING (5.0 điểm)
I. Đọc đoạn văn sau rồi điền một từ thích hợp vào chỗ trống. (1,5đ)
Your head aches and you sneeze and (1)……………. Your nose is all stuffed up, and it keeps
running ,so you have to blow it every few minutes. You know by these symtoms that you have a
(2)…………….. You feel very unpleasant. You are not sure if you will live through the day.
Everyone may catch the ………………cold at sometime or other . It isn’t………….(4) serious illness,
but people spend a billion dollars on different kinds of cold medicine every(5)………………. This
medicine can relieve the (6)……..……….. It can make you cough (7)………………….., make your
head less intense, and stop your nose running for a while. However, it can’t (8)……………..your cold.
So far there (9)……………….no cure for the common cold. There is no medicine
(10)………………cure it.
II. Đọc đoạn văn sau rồi điền một từ thích hợp vào chỗ trống. (1,5đ)
The battle of Dien Bien Phu (0) ended the Indochina War. Today Dien Bien Phu is
(1)___________tourist destination. Many visitors are battle veterans or members (2)___________their
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families. As (3)___________as visiting the battle site , tourists can enjoy the beautiful scenery of the
Muong Thanh (4)___________, visit the neighboring villages, and share the hospitality of the
(5)___________people.
Most of the people who live in the area (6)___________members of Thai or H’Mong ethnic minorities.
(7)___________, they do not depend on tourism (8)___________to live. As Dien Bien Phu is only 30
kilometers from the Lao’s border, (9)___________is an important trading center. Food leaves here for
Laos and Thailand and goods arrive (10)___________the northern provinces of Vietnam.
II. Đọc đoạn văn, chọn đáp án đúng để hoàn thành câu (1đ)
Every year students in many countries learn English. Some of them are young children. Others
are teenagers. Many are adults. Some learn at school, others study by themselves. A few learn the
language just by hearing the language in films, on television, in office, or among their friends. But not
many are lucky enough to do that. Most people must work hard to learn the language.
Learning other language! Learning English! Why do all these people learn English? It isn’t
difficult to answer this question. Many boys and girls learn English at school because it is one of their
subjects. They study their own language, and Math…and English. (In England, or in America or
Australia, many boys and girls study their own language, which is English, and Math…and other
language, perhaps French, or German, or Spanish). Many adults learn English because it is useful for their work. Teenagers often learn English for
their higher studies, because some of their books are in English at college or university. Other people
learn English because they want to read newspapers or magazines in English.
1. According to the writer, ………
A.English is popular in much of the world B . no children like learning English
C. English is only useful to teenagers D.only adults learn English
2. Many people learn English by …. A. watching videos only B. Hearing the language in the office
C. talking with the film stars D. working hard on their lesson
3. Many boys and girls learn English because…. A. English can give them a job B English is one of their subjects
C. their parents make them D. they have to study their own language
4. In America or Australia , many schoolchildren study …
A. English as a foreign language B. English and Math only
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C. such foreign languages as French, German and Spanish D no foreign language
5. Many adults learn English because …
A. their work is useful B they want to go abroad
C. most of their books are in English D. it helps them in their work
III. Đọc đoạn văn rồi chọn 1 đáp án đúng nhất (1đ)
One (0)__________the first novels in the history of literature (1)__________written in England in
1719. It was Robinson Crusoe by Daniel Defoe.Daniel Defoe was born (2)__________London in the
family of a rich man. When Daniel was a schoolboy, he began to write stories. After
(3)___________school he worked in his father’s shop and (4)__________articles for newspapers.
Defoe visited many countries and met many people. That helped him (5)__________in his writings.
In 1719, when Defoe was sixty years old, he wrote the novel Robinson Crusoe which
(6)__________him famous. Defoe used in his book a true story about a sailor who (7)__________on
an island for four years. Robinson Crusoe in Defoe’s novel lived on an island for twenty- eight years.
People liked (8)__________novel in England and in many other countries, Daniel Defoe wrote other
books (9)__________his novel Robinson Crusoe is the most famous. Defoe was not a rich man
(10)__________he died in 1731.
0. A. to B. of C. with D. on
1. A. have B. has C. were D. was
2. A. at B. in C. from D. on
3. A. going B. coming C. leaving D. staying
4. A. bought B. read C. sold D. wrote
5. A. many B. much C. plenty D. few
6. A. did B. let C. brought D. made
7. A. visited B. came C. went D. lived
8. A. a B. an C. the D. Ø
9. A. and B. but C. so D. however
10. A. when B. where C. because D. so
PART 4: WRITING: (5.0 điểm)
I. Hãy dùng từ gợi ý, viết lại các câu sau sao cho nghĩa của câu không thay đổi (1d)
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1. He couldn’t finish the work in time because of his tiredness → Because he………………………………………… …………………………………
2. He spends thirty minutes going to school by bike every day. → It takes …………………………………………………………………………..………. 3. Our summer vacation often lasts two months → We often …………………………………………………………………………….…
4. We didn’t go camping because of the bad weather. → The bad weather prevented. …………………………………………………………
5. Do you have a better computer than this?. → Is this ……………………………………………………………………….……….….…?
6. Listening to music is much more interesting than going to the circus. → I prefer ………………………………………………………………………………..…
7. You shouldn’t eat too many candies. → You had ………………………………………………………………………………..…
8. He is a slower and more careful driver than Lan. → He drives …………………………………………………………………………………
9. The visitor spoke too quickly that I couldn’t understand what he said. → The visitor spoke too……………………………….………………………………….….. 10. How heavy is the chicken ? → What ......................................................................................................................................?
II. Dùng từ gợi ý trong ngoặc để viết lại câu sao cho nghĩa không đổi .Không được biến đổi hình
thức của từ đã cho. (1d)
1. It isn’t necessary for you to finish the work today . (have) → You don’t ………………………………………………………………………………. 2. Why were you absent from school yesterday ? (go) → Why ……………………………………………………………………………………
3. Hoa is a better swimmer than Lan . (well) → Lan doesn’t ……………………………………………………………………………. 4. Where can I find the station ? (how) → Could you tell………………………………………………………………………….?
5. Nam found driving on the left difficult . (used)
VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí → Nam …………………………………………………………………………………….. III. Dựa vào gợi ý dưới đây, em hãy hoàn thành (1 đ)
1. Last night / I/ eat / lot/ because / food / delicious . ……………………………………………………………………………………….. 2. Morning exercises / and/ balanced diet / enough/ healthy lifestyle . ……………………………………………………………………………………….. 3. She / learn / read / write / at / age / four. ……………………………………………………………………………………….. 4. You / should/ eat /variety / food/ without /eat/ too much / anything . ……………………………………………………………………………………….. 5. Sixteen / Marie Curie / leave / school / and / go / France / study. ……………………………………………………………………………………….. III. Viết một đoạn văn khoảng là 120 từ bằng Tiếng Anh miêu tả một ngôi nhà hoặc một căn hộ
mà em yêu thích. Em có thể tham khảo những gợi ý dưới đây. (2d)
1. Is it an apartment or a house? Why you like it?
2. Where it is?
3. How large it is?Describe around it.
4. How many rooms there are?Describe each room.
5. What is your favorite room? Why? ……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
……………………………………………………………………………………………………………
---------the end---------
TB
23 tháng 3 2018
Thực vật thải ra khí Ôxi , các chất khoáng khác và tinh bột ( trong lá )
DP
11 tháng 10 2019
Chuyến này nhiều cộng tác viên nhỉ😆😆😆
Chúc các cộng tác viên hoàn thành đúng nhiệm vụ của mình , không gây mất trật tự diễn đàn !!!
Chúc tất cả mọi người học tốt !!!
I love everyone
TG
11 tháng 10 2019
Chúc các CTV hoàn thành tốt nhiệm vụ của mình!
Chúc ông anh Nguyễn Nhật Minh yêu dấu ngày càng ngố ngồ ngộ hơn nhé!
>> Ước gì em sẽ là môt trog những CTV của nhiệm kì kế! >>
~đây là gì hả bạn :O~
đâylà link đâu phải câu hỏi bạn,mà đường link này cũng không dẫn tới câu hỏi mà;O~