Bằng phương pháp cấy truyền phôi, từ một hợp tử có kiểu gen AaBBCc sinh được những con bò có kiểu gen nào sau đây?

A. AaBBCc   

B. AABBCc  

C. AaBbCc  

D. AaBbCC

Một số nhân vật lịch sử trong thời kì đấu tranh chống phong kiến phương Bắc:

- Hai Bà Trưng.

- Bà Triệu (Triệu Thị Trinh).

- Lý Bí (Lý Bôn).

- Mai Thúc Loan.

- Phùng Hưng.

.......................

Chúc bạn học tốt!!!!!!!!!!!!!

Ủa sao mấy bạn này rảnh hơi quá z, suốt ngày đăng ảnh này ảnh nọ, chật cả Hoc24h. Đây có phải face đâu mà các bạn đăng, chỉ tổ bị cảnh cáo thui. Với lại chắc j bạn là cj Linh Ka. Mih thấy bao nhiêu nick Chu Diệu Linh oy, toàn là fake thôi à.

1. I don't like tea.

2. He doesn't play football in the afternoon.

3. You don't go to bed at midnight.

4. They don't do the homework on weekend.

5. The bus doesn't arrive at 8.30 a.m.

6. My brother doesn't finish work at 8 p.m.

7. Our friends don't live in a big house.

8. The cat doesn't like me.

1. I (not be)__weren't__ very happy yesterday.

2. The people in the cafe (not be) __weren't__ friendly when I was there yesterday.

3. I (leave) __left__ my school bag at school this morning.

4. It (be) __was__ a great film in 2001.

5. Our teacher (tell) __told__ us to be quiet yesterday.

6. I went to the shop but I (not have) __didn't have__ any money.

11. What did you do at 8 p.m yesterday?

12. His uncle teached English in your school five years ago.

13. The old man fell as he got info the bus.

14. When I saw him, he sat asleep in a chair.

15. She visited her aunt last week.

16. Last Monday, while I read a book, the phone rang.

17. They haven't spoken to each other since they quarreled.

18. I tried to learn English for year, but I haven't succeed yet.

19. I didn't see her seen last week.

20. John has done his homework already.

1. This box has twelve packets of tea.

=> There are twelve packets of tea in this box.

2. How many apple do you want?

=> How many apple would you like?

3. No house on the street is older than this house.

=> This house is the oldest house on the street.

4. Hang is the tallest girl in my class.

=> No girl in my class is taller than Hang.

5. Phuong has a brother. His name is Hung.

=> Trung is Phuong's brother.

6. What is the length of the Great Wall of China?

=> How long is the Great Wall of China?

Chúc bạn học tốt !!!!!

___F__. Henry often fishes near the lake.

___T__. He often takes a little seat and some sandwiches when he goes fishing.

___T__. Some other people come there to fish.

___F__. They never catch fish.