Đáp án:
tới đó dễ r bạn nhé do mình ghi nhanh nên hơi khó đọc nhưng bạn cứ thay vào r dùng hằng đẳng thức cho (a+b)^3 là ra ạ
Giải thích các bước giải:
Homelessness is a problem in many big cities in the world. It occurs when a part of the population does not have any (25)__________ place to call home. Hundreds of millions of people in the world spend at least some time of the year homeless. This is an issue that the authorities are trying to (26)__________. However, there are more things that each person can do to help those people. One of the things that you can do to help the homeless is to volunteer your time. If you have a lot of free time, you might go on an extended trip to help (27)__________ homes or improve an impoverished area. Even with just a few hours a week, it is possible to make an impact in your own city. You can also sign up to help at a (28)__________ soup kitchen: most cities have a mission of some kind serving food to the homeless and offering temporary shelter. Question 25: A. common B. regular C. unusual D. fixed Question 26: A. deal with B. get over C. look through D. find out Question 27: A. care for B. show around C. set up D. pull down Question 28: A. urban B. central C. capital D. local
help meeeeeeeeeeeeeeeeeeeeeeeeeeee
Từ xưa ông cha ta đã khuyên"1 cây làm chẳng nên non/ba cây chụm lại nên hòn núi cao"theo em vì sao ông cha ta lại khuyên như vậy?Gạch ý.Không chép mạng nha.Mình hứa sẽ vote 5 sao và ctlhn
Cho hình thoi MNPQ . Có cạnh MN dài 21 cm . Đường chéo MP dài 48cm Đường chéo NQ Bằng 1/3 đường chéo MP .Tính Chu vi Và diện tích hình thoi
1. My uncle and aunt live _______ a farm 120 kilometers east of Ha Noi. A. in B. on C. from D. at 2. Would you ________ a minute, please? I'll try to connect you. A. keep in B. stay on C. hold on D. stop on 3. This room __________since I was born. A. has been painted B. was painted C. painted D. has painted 4. + What ______you _______if you _______a billionaire? - I would take a trip into space. A. will/do / are B. would/do / were C. can/do/was D. shall/do / are 5 After __________dinner, I often watch TV. A. ate B. eat C. eaten D. eating 6. Do you believe __________God? A. at B. of C. about D. in 7: You are planning to enter law school, ___________? A. don’t you B. aren’t you C. haven’t you D. didn’t you 8. My house ________ in 1986. A. is built B. was building C. was built D. has been built 9 When he lived in the city, he _________ to the theater twice a week. A. uses to go B. has gone C. used to go D. was going 10. - “I think you've taken my bag by mistake.” - “_______” A. What a shame! B. Pardon? C. I'm so sorry. D. Have I? 11. - “May I have something to drink, please?” - “_______” A. Yes, of course. Help yourself. B. Of course you may. C. Why do you have to ask? D. You must help others too
làm giúp mình câu b thôi nha khỏi vẽ hình
DỊCH lun nhé XI. Read the following passage and choose the correct answer for each gap. I surf the Internet every day, but I’ve never (1) more than an hour at a time online. I’ve got a laptop and also a smartphone, so I can (2) the Internet anywhere. Today, for instance, I’ve been (3) three times. Mainly I just (4) my friends. I read online magazines and I look (5) information, too. I also compare prices of things, (6) I’ve never bought anything online because I don’t think it’s safe. I’m not an Internet addict, but some of my friends (7). One friend of mine always looks (8) because he spends all night online. Although he’s got a lot of bad marks for the exams, he hasn’t (9) his habits. In my experience, it’s very useful for people who use the Internet (10). 1. A. spend B. spending C. spent 2. A. have B. use C. play 3. A. online B. Internet C. computer 4. A. write B. email C. send 5. A. at B. in C. for 6. A. because B. but C. although 7. A. is B. were C. are 8. A. tired B. hard C. happily 9. A. change B. to change C. changed
Question 21: Although he was tired, but he still went to work yesterday. A. to work B. went C. but D. was Question 22: London’s population is a lot smallest than Tokyo or Shanghai. A. or B. is C. population D. smallest Question 23: I suggest to go to school by bike to reduce air pollution. A. to reduce B. to go C. pollution D. by Question 24: I suggest the government should limiting the number of visitors every day. A. the B. limiting C. of D. visitors
các bạn giúp mình với nhé mình cảm ơn
Vẽ mầm NL: Viết cali mọi người thường viết bằng bút gì v ạ ?
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến