Em hiểu như thế nào về câu nói của Nobel: "Tôi hi vọng rằng nhân loại sẽ có nhiều phát minh ứng dụng vào điều tốt hơn là điều xấu ".
Các bạn làm giúp mình thành một bài văn luôn nhé, đừng gạch ý ra nhé. Viết theo kiểu văn nghị luận thì càng tốt. :) :)
Giúp mình với nhé. Cảm ơn trước :)
I. Combine each pairs of sentences, using Adverbial clause of comparison (as...as)
1. Lipton tea costs 10$. Oolong tea costs 9$ ->
2. Vinh is 1,65 meters tall. Hai is 1,7 meters tall ->
3. Mary isn't big. She was very big last year ->
4. You are happier than she looks ->
5. My bicycle is more expensive than yours ->
6. Tom doesn't try hard. His brother tried hard ->
7. The boy doesn't run fast. He used to run very fast ->
8. Mai is the best violinist in her family ->
9. The summer isn't hot. Last summer is was hot ->
10. She is active now. She didn't use to be active ->
11. Jimmy is clever. We think he is clever ->
12. This boy doesn't help me much. He can help me much ->
13. We don't export much wood this year. We exported more wood last year ->
14. Miss Duyen's house is the oldest house on this street ->
15. The exercises are not difficult. I thought it was vety difficult ->
16. The student write less papers than they did last year ->
17. The paper mill put out more products than it did two years ago ->
18. Miss Huong Tram is the best student in her English class ->
19. Thí boy doén't spend much money. He spent much money last month ->
20. She doesn't get up late. She used to get up very lae during her holidays ->
Giúp mình với nhé. Cảm ơn trước nha. Mình cần gấp lắm nè (T.T). Ai thương mình với...
1. Cho tam giác ABC vuông tại A có đường cao AH, với BH = 4cm, CH = 9cm. Từ H vẽ các hình chiếu xuống AB, AC cắt lần lượt tại I, K.
a) CMR : Tam giác ABC đồng dạng với tam giác AIK
b) Tính S tam giác ABC
c) Tính S hình AIHK
Giúp mình với nhé. Cảm ơn trước nhe !!!!
(^.^)
( 189 - 37 ) : x =8
152 : x = 8
x = 152 : 8
x= 19