Đáp án:
D
Giải thích các bước giải:
Pha G1, G2, S thuộc kì trung gian
Hòa tan hoàn toàn 12,1g hỗn hợp bột CuO và ZnO vào 150ml dd HCl 2M. a) Tính thành phần phần trăm theo khối lượng mỗi oxit trong hỗn hợp đầu. b)Tính khối lượng dd H2SO4 20% cần để hòa tan hỗn hợp trên . ( giải ra giấy càng tốt ạ <3 )
5. They can’t make up their mind, ……………… A. either B. too C. yet D. so 6. Would you like a glass ……………… milk? A. in B. for C. of D. with 7. They will ……………… a trip to Ho Chi Minh city. A. to B. on C. for D. with 8. I have some bread and eggs ……………… breakfast. A. for B. in C. on D. about 9. My mother gets up late. Maybe she’ll be late ……………… work. A. on B. for C. at D. in 10. What’s the matter ……………… Mai. She is having flu. A. with B. out C. to D. of 11, Are you ready? – No, I am not and ……………… A. She isn’t, too B. So is she C. Neither is she D. She is not 12. Would you ……………… show me a nice picture, Ann? A. like B. please C. to D. mind 13. Would you like __________ to Lan’s house? A. going B. to go C. go D. to going 14. Tom is watching TV now. So…….. A. does Mary B. Mary is C. is Mary D. Mary does 15. There is . . . . . meat in the bowl A. any B. a few C. few D. some 16.Hoa has _______ of friends in Hue . A.some B.a lots C.lots D.any 17.Nga likes beef and my brother likes beef, . A. too B.so C.either D.neither 18.I like swimming . - . A.So I do B.I do so C. Yes,I do. D.I do, too. 19.I stay in bed because I have a bad cold. A.must B.ought C.can D.shouldn ,t 20.My mother always drives . A.careful B.carefuly C.carefully D.slow 21.You ought to the dentist’s. A.to go B.go C.going C.went 22.Stop, please. That is too coffee. A.many B.lots of C.little D.much 23.Khanh is a English speaker. A.good B.goodly C.well D.best 24.Would you like to go to the movie theater with me tonight ?- A.Yes, I would love to. B. Yes,I like C.No, I wouldn’t. D .I’m sorry.I don’t think I can. 25. You _________finish this question for math tomorrow. A. have to B. has to C. had to D. having 26. She sings and dances ________. A. beautiful B. beautifully C. nice D. lovely 27. Bao usually plays soccer _________. He is a _________ player. A. well/well B. well/good C. well/bad D. good/badly 28. –A: _________did you see her? –B: I saw her yesterday morning. A. When B. Where C. What time D. How 29. I don't like coffee. Mai doesn't like it, _________. A. neither B. either C. too D. so 30. Ha likes candy. _________do we. A. Neither B. Too C. Either D. So 31. I feel much _________today than I did yesterday. A. well B. good C. better D. best 32. –A: _________have dinner with us tonight? –B: Yes, I'd love to. A. Do you like to B. What about C. Would you like to D. Let's 33, You ought to _________to the dentist regularly. A. going B. went C. go D. will go 34. You ________ take a map in case you might get lost. A. should B. could C. may D. might 35. Add ________ salt and pepper to the soup, please. A. fewer B. a little C. a few D. a lot
Câu 39: Hôn nhân là: A. Quan hệ giữa những người yêu nhau chân chính và đã được gia đình hai bên chấp nhận B. Quan hệ giữa những người yêu nhau chân chính C. Quan hệ giữa vợ chồng sau khi đã kết hôn D. Quan hệ kết hôn giữa hai người yêu nhau chân chính và sống với nhau như vợ chồng
Ai giải giúp mình bài này với ạ!
Ai giúp mình bài này vs nhanh càng tốt
Bài 20: Sắp xếp theo thứ tự * Tăng dần 1/ -7; -12 ; +4 ; 0 ; │-18│; 10; -1 2/ 12; │+4│; -5 ; -13 ; +3 ; 0 ; │-15│ * Giảm dần 3/ +19 ; -4 ; │-26│; 0 ; -│-35│; -(-12) 4/ -(-73) ; -(+22) ; │-1│; 0 ; +(-5) ; 4 ; │+7│;
II. Use connectives to combine each pair of sentences: 1. Would you like this flower? Would you like that flower? ........................................................................................................................ 2. He is very popular. Everyone loves him very much. ........................................................................................................................ 3. I can,t go to the USA. I have no money. ........................................................................................................................ 4. She opens the book. She reads the book. ........................................................................................................................ 5. The boy turns on the radio. He wants to listen to the football news. ........................................................................................................................ 6. His life was hard. He studied very well. ........................................................................................................................
giúp e câu c ạ
Fill in the blank with a suitable
Một lớp học dài 9m, rộng 7m, cao 4m. Tính diện tích cần quét vôi, biết rằng quét vôi bên trong 4 mặt tường và trần nhà. Lớp học có 4 cửa sổ hình vuông cạnh 1,6 m và 1 cửa ra vào cao 1,5m và 1,6m
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