buy, does not study, eat, have, travels, drink
mik chi lm dc vay thoi
1. is buying
2. is not studying
3. Is she running
4. is eating
5. are you waiting
6. are not trying
7. are having
8. are travelling
9. is drinking
10. is speaking
11. is going
12. is crying
13. sitting
14. are trying
15. are cooking
16. are talking
17. am not staying
18. is liing
19. are traveling
20. is working
Bài 1. Cho tam giác ABC cân tại A, các đường phân giác BD, CE (D thuộc AC, E thuộc AB). a) Chứng minh BEDC là hình thang cân; b) Tính các góc của hình thang cân BEDC,biết Ĉ = 50°. Đây là bài đầy năm lớp 8 các bạn lm ntn cho phù hợp nha
cấu tạo của hai câu sau có gì khác nhau ? chỉ ra sự khác nhau ? a,ăn quả nhớ kẻ trồng cây. b,chúng ta ăn quả nhớ kẻ trồng cây
Bài 1.2 Cho tam giá ABC và điểm M nằm trong tam giác. Chứng minh rằng a. Nếu M là trọngg tâm tam giác ABC thì SMBC = SMCA= SMAB. b. Nếu SMBC = SMCA = SMAB thì M là trọng tâm tam giác ABC. Giúp mik vs ạ.Mik cảm ơn
Cho mình hỏi bài 7 . Camon mng nhieuu
VIII. Read the passage, and then choose the correct answer. Stamp collecting is an interesting hobby. You can learn many things, such as the geography of a country from stamps. Postal stamps are a source of interesting facts and important dates about every country in the world. It makes stamp collecting become very popular. As you look at the pages of a stamp album, you can learn interesting details of foreign customs, arts, literature, history and culture. Their colours can make you feel relaxed and happy. Collecting stamps can become a business. If you are lucky in finding a special stamp, it will bring you some money besides knowledge and pleasure. 71. Stamp collecting is an interesting hobby because . A. you can learn many things such as the geography of a country from stamps B. stamps give you interesting facts and important dates about a country C. it is very important to collect stamps D. A and B are correct 72. All of the following are true EXCEPT . A. stamps can make you relaxed and happy B. stamps can make you know more C. stamp collecting can make you famous D. you can earn money from your collection if you are lucky 73. According to the passage, it is true to say that . A. stamp collecting helps you become rich and famous B. stamp collecting is a very popular hobby C. stamp collectors can earn a lot of money from stamp collecting D. stamp collecting is a hobby that costs you a lot of money 74. The word “business” in the last paragraph is closest in meaning to . A. the activity of collecting stamps B. the activity of selling stamps from other countries C. the activity of buying stamps from other countries D. the activity of buying or selling something 75. The main idea of the passage is . A. the history of stamp collecting B. good things from stamp collecting C. the ways of stamp collecting D. famous stamp collectors
Tìm GTNN của biểu thức: P= 5- √x²-6x+14
It / very important /. protect / forests
Giải và viết công thức xét bài này giúp em với ạ!!!
Giup em vớiiiiiii Bài 3 : Cho biểu thức: B = (a^2 + √a)/(a- √a+1)- (2a- √a)/√a+1 a) Rút gọn B b) Tìm a để B = 2 c) Tìm giá trị nhỏ nhất của B
mong các bn ai cũng đc mk cần gấp các câu hỏi này cảm ơn
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