Căn 100-căn 99 và căn 99 - căn 98 so sánh

Câu 5. Nhà An có một cái bể chứa nước hình hộp chữ nhật có chiều dài 1,8 m, chiều rộng 1,5 m , chiều cao 1m. Trong bể đã có 800 lít nước và 1 dm³ = 1 lít. Như vậy, để bề đầy nước thì phải đổ thêm vào bể số lít nước là: A. 2700 lít nước. B. 1900 lít nước. C. 3500 lít nước. D. 26200 lít nước giúp mk vs làm bằng tự luận cho mk nha

Này là trắc nghiệm nghen, giúp đi hứa trả đủ 1) If we (meet)………………. at 9:30, we...........( have) plenty of time. * 2 điểm would meet/had met/would have met/had meet/would had 2) Lisa (find)………… the milk if she...........(look) in the fridge. * 2 điểm found/looked would find/ look would find/looked would find/would look 3) The zookeeper (punish)…………. her with a fine if she...........(feed) the animals. * 2 điểm would punish/ fed would punish/ feed punish/ fed would punish/ were fed 4) If you (speak)……………… louder, your classmates...........(understand) you. * 2 điểm speak/would understand spoke/understood spoke/would understand spoke/would be understanding 5) Dan...........(arrive) safely if he drove slowly. * 1 điểm would arrived would arrives would arriving would arrive 6) You...........( have) no trouble at school if you (do)………….. your homework. * 2 điểm had/did would have/did will have/do would have/ does 7) If you...........(swim) in this lake, you (shiver)………… from cold. * 2 điểm swam/would shiver swam/would shivered swam/shiver swim/would shiver 8. If dog (be)………….cat, I ……………….(buy) one. * 0 điểm was/will buy was/bought were/would buy were/bought 9.If today (be)…………….Sunday, we (visit)……………..our teacher. * 2 điểm were/would visit were/visit were/would sisited were/will visit 10. If I………..(be) you, I (wear)…………….earplugs when going to the concert, * 2 điểm was/wore was/wear would be/would wear were/would wear 11. If our summer holiday(take)……………place in winter, I (be)……………..happier. * 2 điểm takes/would be took/am took/would be took/was 12. I....................(call) the office if I (be)………….. you. * 2 điểm will call/ were would call/ were call/am called/were 13. People throw rubbish on the street. The street does not look attractive. =>If people did……………………………………………………………. * 1 điểm If people did not throw rubbish on the stree, it would look attractive. If people did throw rubbish on the stree, it would look attractive. If people did not throw rubbish on the stree, it would not look attractive. If people did throw rubbish on the stree, it look attractive. 14. I am short. I can not play volleyball. => If I……………………………………………… * 1 điểm If I were taller, I can play volleyball. If I were taller, I could playing volleyball If I am tall, I can play volleyball If I were tall, I will play volleyball. 15. I can not have that good job. I do not speak English well. =>If I spoke…………………………………………………… * 1 điểm If I spoke English well, I could have that good job. If I spoke English well, I could had that good job. If I speak English well, I could have that good job. If I spoke English well, I can have that good job. 16. Harry is not handsome. She leaves hime alone. =>If Harry………………………………………………………………… * 1 điểm =>If Harry was handsome, she would leave him alone. =>If Harry were handsome, she would leave him alone. =>If Harry was handsome, she will leave him alone. =>If Harry was handsome, she would not leave him alone. 17. She is fat. She can not be a model. => If she........................................................................... * 1 điểm => If she were not fat, she can be a model. => If she were not fat, she could a model. => If she were thinner, she can be a model. => If she were not fat, she could be a model. 18. If you were a bird, what would you do? => Imagine...... * 1 điểm Imagine you are a bird, what would you do? Imagine that you were a bird, what would you do? Imagine that you were a bird, what will you do? Imagine that you were a bird, what would you did? 19. There is so much light in the city at night. We can not see the stars clearly. =>If there……………………………………………………………………. * 1 điểm If there were not so much light in the city at night, we can see the stars clearly. If there were not so much light in the city at night, we will see the stars clearly. If there were not so much light in the city at night, we could see the stars clearly. If there were so much light in the city at night, we could see the stars clearly. 20. If you (be)____in my shoe, what you (do)___? * 2 điểm were/wil you do were/ can you do were/you would do were/would you do

Giúp em với mọi người ơiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

giúp mk vs làm bằng tự luận cho mk nha

Trong MPTĐ oxy cho A (0;m-1);B ( 1-m phần m) m khác 0;m khác 1.Cho m = 3. A)Tính AB và khoảng cách từ O đến AB B)Tìm m để 2OA=3OB

Đg ngồi chs, tự nhiên con chó chạy lên đưa cho cái BVS @.@ Vẽ đậu mầm

Tập làm văn: Em hiểu thế nào về câu tục ngữ:"Một con ngựa đau cả tàu bỏ cỏ"

Địa hình khác nhau giữa các vùng do ?

Tính nhanh: a) 40.113.25-20.112.50 b) 27+ 27,5 + 27,7- 27,2 Giúp mik, mik cảm ơn