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Chọn câu trả lời đúng nhất 1 it's difficult...........your direction. a.to follow b.following c.to following d. followed 2 would you mind.........in the front of the taxi , Mark? a. sit b. to sit c. sitting d.sat 3 the boy............over there is my brother a.stand b.stood c.standing d. being stood 4 i was cooking for dinner........................ a. then the phone rang b then the phone was ringing c.when the phone rang d.when the phone was ringing 5 the leader said that...
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Chọn câu trả lời đúng nhất

1 it's difficult...........your direction.

a.to follow b.following c.to following d. followed

2 would you mind.........in the front of the taxi , Mark?

a. sit b. to sit c. sitting d.sat

3 the boy............over there is my brother

a.stand b.stood c.standing d. being stood

4 i was cooking for dinner........................

a. then the phone rang b then the phone was ringing

c.when the phone rang d.when the phone was ringing

5 the leader said that ..................to award the prize to you

a. he is pleasing b.he was pleasing

c. he is pleased d he was pleasing

6 . on christmas eve people often...............a tree

a.are decorated b. were decorated

c. decorating d . decorate

7 he asked me ...........................

a where i like coffee or not b.whether i liked coffee

c. what i liked coffee d. which i liked coffee

8 what's was wrong with your printer?

a. it didn't work b. it's doesn't c. it hasn't work d. it won't work

9 the statue of liberty was..............to the USA by the French

a contructed b. designed c. completed d. presented

10 cool the burns immediately so as to ............tissue damage

a.ease b. relieve c.minimize d. maximize

GIÚP MIK VS

1
6 tháng 4 2020

Chọn câu trả lời đúng nhất

1 it's difficult...........your direction.

a.to follow b.following c.to following d. followed

2 would you mind.........in the front of the taxi , Mark?

a. sit b. to sit c. sitting d.sat

3 the boy............over there is my brother

a.stand b.stood c.standing d. being stood

4 i was cooking for dinner........................

a. then the phone rang b then the phone was ringing

c.when the phone rang d.when the phone was ringing

5 the leader said that ..................to award the prize to you

a. he is pleasing b.he was pleasing

c. he is pleased d he was pleasing

6 . on christmas eve people often...............a tree

a.are decorated b. were decorated

c. decorating d . decorate

7 he asked me ...........................

a where i like coffee or not b.whether i liked coffee

c. what i liked coffee d. which i liked coffee

8 what's was wrong with your printer?

a. it didn't work b. it's doesn't c. it hasn't work d. it won't work

9 the statue of liberty was..............to the USA by the French

a contructed b. designed c. completed d. presented

10 cool the burns immediately so as to ............tissue damage

a.ease b. relieve c.minimize d. maximize

8 tháng 1 2018

Đáp án A

Thí sinh thi được 26 điểm do đó có 6 phương án đúng và 4 phương án sai

Xác suất cần tìm sẽ là:

=>  Chọn phương án A.

Chú ý: Công thức tổng quát cho bài toán n câu hỏi và a đáp án đúng sẽ là

 

CHỊUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU

6 tháng 11 2018

Đáp án A

Thí sinh thi được 26 điểm do đó có 6 phương án đúng và 4 phương án sai

Xác suất cần tìm sẽ là:

  P = C 10 6 1 4 6 3 4 4 = 0 . 016222

Chọn phương án A.

Chú ý: Công thức tổng quát cho bài toán n câu hỏi và a đáp án đúng sẽ là  C n a 1 4 a 3 4 n - a

 

10 tháng 3 2023

Đù mé bài này mà của bọn mẫu giáo 😑😑

28 tháng 12 2017

Đáp án B

A – sai vì: Ánh sáng chỉ truyền theo đường thẳng trong môi trường trong suốt và đông tính.

B – đúng

C – sai vì Ánh sáng truyền từ không khí vào nước, truyền không theo đường thẳng

D - sai

Câu 6: Chọn câu trả lời đúng : Vật liệu nào sau đây là chất dẫn điện ?A. Gỗ.B. Thủy tinh.C. Nhựa.D. Kim loại.Câu 7: Chọn câu trả lời đúng: Vật liệu nào sau đây là chất cách điện ?A. Gỗ.B. Đồng.C. Sắt.D. Nhôm.Câu 8: Chọn câu đúng nhất :A. Kim loại là chất dẫn điện.B. Kim loại được cấu tạo từ các nguyên tử.C. Trong kim loại luôn tồn tại các điện tử tự do.D. Cả ba câu trên đều đúng.Câu 9: Dòng điện...
Đọc tiếp

Câu 6: Chọn câu trả lời đúng : Vật liệu nào sau đây là chất dẫn điện ?

A. Gỗ.

B. Thủy tinh.

C. Nhựa.

D. Kim loại.

Câu 7: Chọn câu trả lời đúng: Vật liệu nào sau đây là chất cách điện ?

A. Gỗ.

B. Đồng.

C. Sắt.

D. Nhôm.

Câu 8: Chọn câu đúng nhất :

A. Kim loại là chất dẫn điện.

B. Kim loại được cấu tạo từ các nguyên tử.

C. Trong kim loại luôn tồn tại các điện tử tự do.

D. Cả ba câu trên đều đúng.

Câu 9: Dòng điện có tác dụng phát sáng khi chạy qua bộ phận hay dụng cụ điện nào dưới đây khi chúng đang hoạt động bình thường ?

A. Ruột ấm nước điện.

B. Công tắc.

B. Dây dẫn điện của mạch điện trong gia đình.

D. Đèn báo của tivi.

Câu 10: Trong các trường hợp sau đây trường hợp nào tác dụng nhiệt là có ích ?

A. Dòng điện làm nóng bầu quạt.

B. Dòng điện làm nóng đế bàn là.

C. Dòng điện làm nóng máy bơm nước.

D. Dòng điện làm nóng máy điều hòa.

8
6 tháng 3 2022

6.D

7. A

8. D

9. D

10. B

6 tháng 3 2022

sân trường hình chữ nhật có chiều dài 45 m chiều dài hơn chiều rộng 6,5 m hai đầu sân có 24 Hoa và Đường hình tròn và đường kính là 1,6 m a Tính diện tích sân còn lại B trong các khúc bồn hoa đó người ta trồng các hoa xung quanh cứ 0,3 m trồng 1 cây Tính số cây nhiều nhất có thể trồng được

Chọn câu trả lời đúng nhất để điền vào chỗ 3 chấm và nếu bạn nào giỏi môn anh thì giải thích giúp mình vì sao lại chọn với ạ J :1.       Nuclear energy is … , but it is dangerous .A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel1.       fossil fuels are very common in our society but they … the environment .A.      Waste          B. pollute          C. renew          D. provide2.       All the house in our village...
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Chọn câu trả lời đúng nhất để điền vào chỗ 3 chấm và nếu bạn nào giỏi môn anh thì giải thích giúp mình vì sao lại chọn với ạ J :

1.       Nuclear energy is … , but it is dangerous .

A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel

1.       fossil fuels are very common in our society but they … the environment .

A.      Waste          B. pollute          C. renew          D. provide

2.       All the house in our village will be … by solar energy .

A.      Frozen          B. widened          C. heated          D. heightened

3.       Several governments try to … the use of fossil fuels .

A.      waste          B. save          C. reduce          D. increase

4.       at this time next week , we … a wind turbine in our garden .

A.      will installed          B. will be installing          C. install          D. installed

5.       low energy light bulbs should be used to … electricity .

A.      convert          B. save          C. spend          D. buy

6.       it is a good idea to use … when travelling long distances .

A.      private cars          B. public transport          C. cars          D. taxis

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

A.      renewable          B. non-renewable          C. effective          D. specific

8.       we must … the amount of water our family use every day .

A.      lessen          B. narrow          C. lower          D. reduce

9.       wave energy is a source of … energy .

A.      environmental friendly           B. environmentally friendliness           

C.    environment friendly                 D. environmentally friendly

11. alternative sources of energy … developed in the near future .

A. has been           B. will be          C. is          D. was

12. she … cooking in the kitchen at 7 PM tomorrow .

A. will           B. is           C. will be           D. be

13. some new energy-saving bulbs … in the dining room .

A. will be put           B. will put be           C. will put           D. will be putting

14. what should we do to … electricity ?

A. take           B. save           C. cut           D. waste

15. the wind , the sun , and the wave are some types of … sources of energy .

A. cheap           B. costly           C. changeable           D. alternative

Cảm ơn các bạn trước vì đã giúp mình nhé J

3
28 tháng 3 2021

1.       Nuclear energy is … , but it is dangerous .

A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel

1.       fossil fuels are very common in our society but they … the environment .

A.      Waste          B. pollute          C. renew          D. provide

2.       All the house in our village will be … by solar energy .

A.      Frozen          B. widened          C. heated          D. heightened

3.       Several governments try to … the use of fossil fuels .

A.      waste          B. save          C. reduce          D. increase

4.       at this time next week , we … a wind turbine in our garden .

A.      will installed          B. will be installing          C. install          D. installed

5.       low energy light bulbs should be used to … electricity .

A.      convert          B. save          C. spend          D. buy

6.       it is a good idea to use … when travelling long distances .

A.      private cars          B. public transport          C. cars          D. taxis

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

A.      renewable          B. non-renewable          C. effective          D. specific

8.       we must … the amount of water our family use every day .

A.      lessen          B. narrow          C. lower          D. reduce

9.       wave energy is a source of … energy .

A.      environmental friendly           B. environmentally friendliness           

C.    environment friendly                 D. environmentally friendly

11. alternative sources of energy … developed in the near future .

A. has been           B. will be          C. is          D. was

12. she … cooking in the kitchen at 7 PM tomorrow .

A. will           B. is           C. will be           D. be

13. some new energy-saving bulbs … in the dining room .

A. will be put           B. will put be           C. will put           D. will be putting

14. what should we do to … electricity ?

A. take           B. save           C. cut           D. waste

15. the wind , the sun , and the wave are some types of … sources of energy .

A. cheap           B. costly           C. changeable           D. alternative

28 tháng 3 2021

1.       Nuclear energy is … , but it is dangerous .

A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel

1.       fossil fuels are very common in our society but they … the environment .

A.      Waste          B. pollute          C. renew          D. provide

2.       All the house in our village will be … by solar energy .

A.      Frozen          B. widened          C. heated          D. heightened

3.       Several governments try to … the use of fossil fuels .

A.      waste          B. save          C. reduce          D. increase

4.       at this time next week , we … a wind turbine in our garden .

A.      will installed          B. will be installing          C. install          D. installed

5.       low energy light bulbs should be used to … electricity .

A.      convert          B. save          C. spend          D. buy

6.       it is a good idea to use … when travelling long distances .

A.      private cars          B. public transport          C. cars          D. taxis

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

A.      renewable          B. non-renewable          C. effective          D. specific

8.       we must … the amount of water our family use every day .

A.      lessen          B. narrow          C. lower          D. reduce

9.       wave energy is a source of … energy .

A.      environmental friendly           B. environmentally friendliness           

C.    environment friendly                 D. environmentally friendly

11. alternative sources of energy … developed in the near future .

A. has been           B. will be          C. is          D. was

12. she … cooking in the kitchen at 7 PM tomorrow .

A. will           B. is           C. will be           D. be

13. some new energy-saving bulbs … in the dining room .

A. will be put           B. will put be           C. will put           D. will be putting

14. what should we do to … electricity ?

A. take           B. save           C. cut           D. waste

15. the wind , the sun , and the wave are some types of … sources of energy .

A. cheap           B. costly           C. changeable           D. alternative

      I.            Grammar     1.            Chọn câu trả lời đúng cho mỗi câu sau:                      1.1.            My dog…………….bark unless it is hungryA.   don’t                        B. won’t                      1.2.            Unless you……………...to go to bed early, we should go out.A.   wants                         B. want                      1.3.            …………….you don’t slow down, we are going to crash!A.   If                                B....
Đọc tiếp

      I.            Grammar

     1.            Chọn câu trả lời đúng cho mỗi câu sau:

                      1.1.            My dog…………….bark unless it is hungry

A.   don’t                        B. won’t

                      1.2.            Unless you……………...to go to bed early, we should go out.

A.   wants                         B. want

                      1.3.            …………….you don’t slow down, we are going to crash!

A.   If                                B. Unless

                      1.4.            You cannot go into bars…………...you are over 18.

A.   If                                B. Unless

                      1.5.            In my country…………….you cannot speak English, it’s hard to get a good job.

A.   If                                 B. Unless

                      1.6.            She’s fail the exam if she …………...study.

A.   don’t                            B. doesn’t

                      1.7.            We’ll be late……………..we leave soon

A.   If                                   B. Unless

                      1.8.            ……………..I am not feeling better tomorrow i will go to the doctor’s

A.   Unless                            B. If

                      1.9.            ……………..you do not make the payment in time, your car will be confiscated

A.   If                                     B. Unless

                  1.10.            You will lose your job……………..you change your attitude and become friendlier.

A.   Unless                             B. If

2
4 tháng 4 2021

      I.            Grammar

     1.            Chọn câu trả lời đúng cho mỗi câu sau:

                      1.1.            My dog…………….bark unless it is hungry

A.   don’t                        B. won’t

                      1.2.            Unless you……………...to go to bed early, we should go out.

A.   wants                         B. want

                      1.3.            …………….you don’t slow down, we are going to crash!

A.   If                                B. Unless

                      1.4.            You cannot go into bars…………...you are over 18.

A.   If                                B. Unless

                      1.5.            In my country…………….you cannot speak English, it’s hard to get a good job.

A.   If                                 B. Unless

                      1.6.            She’s fail the exam if she …………...study.

A.   don’t                            B. doesn’t

                      1.7.            We’ll be late……………..we leave soon

A.   If                                   B. Unless

                      1.8.            ……………..I am not feeling better tomorrow i will go to the doctor’s

A.   Unless                            B. If

                      1.9.            ……………..you do not make the payment in time, your car will be confiscated

A.   If                                     B. Unless

                  1.10.            You will lose your job……………..you change your attitude and become friendlier.

A.   Unless                             B. If

4 tháng 4 2021

I.            Grammar

     1.            Chọn câu trả lời đúng cho mỗi câu sau:

                      1.1.            My dog…………….bark unless it is hungry

A.   don’t                        B. won’t

                      1.2.            Unless you……………...to go to bed early, we should go out.

A.   wants                         B. want

                      1.3.            …………….you don’t slow down, we are going to crash!

A.   If                                B. Unless

                      1.4.            You cannot go into bars…………...you are over 18.

A.   If                                B. Unless

                      1.5.            In my country…………….you cannot speak English, it’s hard to get a good job.

A.   If                                 B. Unless

                      1.6.            She’s fail the exam if she …………...study.

A.   don’t                            B. doesn’t

                      1.7.            We’ll be late……………..we leave soon

A.   If                                   B. Unless

                      1.8.            ……………..I am not feeling better tomorrow i will go to the doctor’s

A.   Unless                            B. If

                      1.9.            ……………..you do not make the payment in time, your car will be confiscated

A.   If                                     B. Unless

                  1.10.            You will lose your job……………..you change your attitude and become friendlier.

A.   Unless                             B. If

16 tháng 3 2022

11A

12A

13B

14A

15D

16B

17A

16 tháng 3 2022

11b 12 a

31 tháng 7 2018

Đáp án đúng : D

6 tháng 2 2019

Đáp án đúng : C

8 tháng 7 2017

Đáp án đúng : B