viết một bài văn nói lên khát vọng của mình về việc tự lập cho bản thân

vẽ tanjiro trong trạng thái quỷ của anime Kimetsu no Yaiba

bài 9 hoàn thành bảng sau, thêm đuôi-ing vào các động từ sao cho đúng have do say go make take give use come find put leave work ask follow các bạn biết chỉ giúp mình với ạ

Mệnh đề sau đúng hay sai ? Vì sao ? a) Tồn tại x ∈ R , $\frac{4x}{x^{2} +1}$ >2 b) Tồn tại y ∈ Q : $\frac{3y-2}{2y^{2} +1}$ ∈ Z

giữa Hai số chẵn có 5 số chẵn tìm hiệu giữa Hai số chẵn có 18 số chẵn tìm hiệu

Chỉ dùng thêm 1 thuốc thử bên ngoài hãy phân biệt dung dịch đựng trong các lọ mất nhãn sau : HCl, Na2CO3, MgCl2,H2SO4,NaOH

ai đó giỏi làm hộ em với ạ :((((((

Tính giá trị biểu thức 0,1+0,2+0,3+.....+1,9( số có tất cả 19 số hạng)

IV. Choose the correct answer; A, B, C or D. 1. We to the countryside two months ago. A. go B. have gone C. went D. will go 2. What will you do if you the final examinations? A. will pass B. would pass C. pass D. passed 3. I wish my summer holiday longer. A. will be B. is C. were D. has been 4. I asked him he came from. A. where B. who C. what D. which 5. It rained hard. , my father went to work. A. Therefore B. However C. Because D. So 6. Your sister writes poems and stories, she? A. does B. doesn‟t C. will D. won‟t 7. Laura fell asleep during the lesson she was tired. A. so B. but C. because D. therefore 8. How much do you want? A. bananas B. eggs C. candies D. sugar 9. Do you know the man you met at the party yesterday? A. what B. which C. whom D. whose 10. Tomorrow the director will have a meeting 8:00 am to 10:00 am. A. between B. from C. among D. in 11. The doctor advised me jogging every morning. A. went B. go C. to go D. going 12. The bike I have just bought is every cheap. A. which B. where C. what D. who 13. We will start our trip 6 o‟clock the morning. A. in / in B. at / in C. in / at D. at / at 14. He said he come back later. A. will be B. will C. would be D. would 15. We anything from James since we left school. A. haven‟t heard B. heard C. don‟t hear D. didn‟t hear 16. If I a bird, I would be a dove. A. would be B. were C. am D. will be 17. The children sang during the trip. A. happily B. happiness C. unhappy D. happy 18. This newspaper everyday. A. is publishing B. publish C. published D. is published 19. You have lived in this city since 1998, ? A. haven‟t you B. didn‟t you C. did you D. have you 20. My students enjoy English very much. A. learn B. learnt C. learning D. to learn ai trl trc cho ctlhn nha !

Giải pt: sin^2(x)+sin^2(2x)+sin^2(3x)=3/2