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20 tháng 9 2021

0,5h=1800s                                      10min 30s =630s

0,25h=15 min                                  1s=1000ms

7 tháng 7 2017
Đơn vị chiều dài m m km km cm
Đơn vị thời gian s phút h s s
Đơn vị vận tốc m/s m/ph km/h km/s cm/s
 Bài tập 2: Sử dụng những động từ cho dưới đây để điền vào chỗ trống thích hợp. cause(s) - connect(s) - drink(s) - live(s) - open(s) - speak(s) - take(s)                                                                                1. Tanya ....................... German very well.                                                                                                                                2. I don't often .................. coffee....
Đọc tiếp

 

Bài tập 2: Sử dụng những động từ cho dưới đây để điền vào chỗ trống thích hợp. cause(s) - connect(s) - drink(s) - live(s) - open(s) - speak(s) - take(s)                                                                                1. Tanya ....................... German very well.                                                                                                                                2. I don't often .................. coffee.                                                                                                                              3. The swimming pool ………………… at 7.30 every morning.                                                                                                                     4. Bad driving …………………. many accidents.                                                                                                                                                                5. My parents ................. in a very small flat.                                                                                                            6. The Olympic Games  .................. place every four years.                                                                              7. The Panama Canal .................. the Atlantic and Pacific Oceans.

 

Bài tập 3: Sử dụng các động từ sau để hoàn thành câu. Believe   eat   flow   go   grow   make   rise   tell   translate                                                                                                                       1. The earth …………….. round the sun.                                                                                                                    2. Rice ……………………. in Britain.                                                                                                                               3. The sun ………………………….. in the east.                                                                              4. Bees …………………….. honey.                                                                                                             5. Vegetarians ................................. meat.                                                                                                               6. An atheist ............................ in God.                                                                                                                          7. An interpreter….............. from one language into another.                                                       8. Liars are people who ............................. ........ ...... the t ruth.                                                                   9. The River Amazon ....................................... into the Atlantic Ocean.

 

Bài tập 2: Sử dụng những động từ cho dưới đây để điền vào chỗ trống thích hợp. cause(s) - connect(s) - drink(s) - live(s) - open(s) - speak(s) - take(s)                                                                                1. Tanya ....................... German very well.                                                                                                                                2. I don't often .................. coffee.                                                                                                                              3. The swimming pool ………………… at 7.30 every morning.                                                                                                                     4. Bad driving …………………. many accidents.                                                                                                                                                                5. My parents ................. in a very small flat.                                                                                                            6. The Olympic Games  .................. place every four years.                                                                              7. The Panama Canal .................. the Atlantic and Pacific Oceans.

 

Bài tập 3: Sử dụng các động từ sau để hoàn thành câu. Believe   eat   flow   go   grow   make   rise   tell   translate                                                                                                                       1. The earth …………….. round the sun.                                                                                                                    2. Rice ……………………. in Britain.                                                                                                                               3. The sun ………………………….. in the east.                                                                              4. Bees …………………….. honey.                                                                                                             5. Vegetarians ................................. meat.                                                                                                               6. An atheist ............................ in God.                                                                                                                          7. An interpreter….............. from one language into another.                                                       8. Liars are people who ............................. ........ ...... the t ruth.                                                                   9. The River Amazon ....................................... into the Atlantic Ocean.

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20 tháng 7 2021

Bài tập 2: Sử dụng những động từ cho dưới đây để điền vào chỗ trống thích hợp. cause(s) - connect(s) - drink(s) - live(s) - open(s) - speak(s) - take(s)                                                                                

1. Tanya ........speaks............... German very well.                                                                                                     

2. I don't often ..........drink........ coffee.                                                                                                                              

3. The swimming pool ………opens………… at 7.30 every morning. 

4. Bad driving ……………causes……. many accidents.                                                                                                           

5. My parents ........live......... in a very small flat.                                                                                                            

6. The Olympic Games  ...........takes....... place every four years.                                                                              

7. The Panama Canal ......connects............ the Atlantic and Pacific Oceans.

Bài tập 3: Sử dụng các động từ sau để hoàn thành câu. Believe   eat   flow   go   grow   make   rise   tell   translate        1. The earth ………goes…….. round the sun.                                                                                                                    

2. Rice ………grows……………. in Britain.                                                                                                                               

3. The sun …………rises……………….. in the east.                                                                              

4. Bees …………make………….. honey.                                                                                                             

5. Vegetarians ...............don't eat.................. meat.                                                                                                               

6. An atheist ........believes.................... in God.                                                                                                                          

7. An interpreter….....translates......... from one language into another.                                                       

8. Liars are people who ..............don't tell............... ........ ...... the t ruth.                                                                   

9. The River Amazon .........flows.............................. into the Atlantic Ocean.

               1.        Chọn từ thích hợp trong bảng và điền vào chỗ trống  wake(s) up - open(s) - speak(s) - take(s) - do(es) - cause(s) - play(s) - close(s) - live(s) - drink(s)                           1.1.        Ann……………..handball very well.                          1.2.        I never……………..coffee.                          1.3.        The swimming pool……………..at 7.00 in the morning.                          1.4.         It……………..at 9.00 in the...
Đọc tiếp

               1.        Chọn từ thích hợp trong bảng và điền vào chỗ trống

 

wake(s) up - open(s) - speak(s) - take(s) - do(es) - cause(s) - play(s) - close(s) - live(s) - drink(s)

 

                          1.1.        Ann……………..handball very well.

                          1.2.        I never……………..coffee.

                          1.3.        The swimming pool……………..at 7.00 in the morning.

                          1.4.         It……………..at 9.00 in the evening.

                          1.5.        Bad driving……………..many accidents

                          1.6.        My parents……………..in a very small flat.

                          1.7.        My students……………..a little English.

                          1.8.        The Olympic Games……………..place every four years.

                          1.9.        They are good students. They always……………..their homework.

                       1.10.        I always……………..early in the morning.

 

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11 tháng 4 2021

1. Ann…plays…………..handball very well.

2. I never…drink…………..coffee.

3. The swimming pool………opens……..at 7.00 in the morning.

4. It……closes………..at 9.00 in the evening.

5. Bad driving…causes…………..many accidents

6. My parents…live…………..in a very small flat.

7. My students……speak………..a little English.

8. The Olympic Games…take…………..place every four years.

9. They are good students. They always……do………..their homework.

10. I always……wake up………..early in the morning.

11 tháng 4 2021

1 plays

2 drink

3 opens

4 closes

5 causes

6 live

7 speak

8 take

9 do

10 wake up

23 tháng 1 2019

huýt sao

hít thở

suýt ngã

đứng sít vào nhau

21 tháng 10 2018

Điền số thích hợp vào ô trống:

t 1 2 3 4 5
s 12 24 36 48 60
s/t 12 12 12 12 12
9 tháng 11 2018

Đoạn thơ hoàn chỉnh là :

Cầu vồng bắc võng
Sau cơn mưa rào
Con thuyền mắc võng
Bồng bềnh sóng chao

Võng tre kẽo kẹt
Võng đay  
Võng dù thin thít:
Ngủ đi ! Ngủ đi !

22 tháng 5 2018

Theo thứ tự lần lượt, cần điền là: xám, sát, sấm, sáng, xé, sung, sổ, xơ, xác, sầm, sập, xoảng.

5 tháng 3 2017

Vậy đáp án đúng là:

Cây lúa mừng vui phất cờ

Dây khoai nảy xanh lá mới

Cau xòe tay hứng giọt mưa rơi

Ếch nhái uôm uôm mở hội

Cá múa tung tăng.

-Đáp án: xanh, xòe

17 tháng 3 2019

Vậy đáp án đúng là:

a. Áo quần xộc xệch.

b. Chèo đò sang ngang.

c. Nhà máy xả nước.

6 tháng 11 2019

Trong 0,5 mol phân tử H2S có 0,5 nguyên tử S.

Số ng.tử S = \(\text{0,5.6,023.10}^{23}\text{=3,0115.10}^{23}\)nguyên tử

6 tháng 11 2019

Trong 0,5 mol phân tử H2S có ..0,5 mol nguyên tử S.

Số ng.tử S = .\(0,5.6.10^{23}=3.10^{23}\)(nguyên tử)