Lỗi rồi bạn

uh 

đây là bài kt 15p thì ko được đăng vì sẽ ko ai làm dúng bạn đâu ^-^

1. The class is very noisy when the teacher is away for a few minutes.

You say, "___________________________________________________________ "

2. Binh watches too much television but doesn't play any sports.

You say, "___________________________________________________________ "

3. The examinations are coming, but your classmate, Hung, doesn't study hard enough.

You say, "___________________________________________________________ "

4. The pool is very deep and dirty, and it also has rocks.

You say,"____________________________________________________________ "

5. Teasing wild animals is very dangerous.

You say, "___________________________________________________________ "

6. Littering on the school ground is not allowed.

You say”____________________________________________________________ “

7.Your friends  draw on the desk and the class’s wall.

You say”______________________________________________________________”

8. people throw rubbish into lake and river.

You say”­__________________________________________________________”

 Mã hoá số 10 thành dãy bit thì ta được dãy nào?

A.

1010

B.

1100

C.

1000

D.

1111

Mỗi điểm ảnh (pixel) trong một ảnh đen trắng sẽ được biểu thị bằng 

A.

1 bit

B.

1 byte

C.

1 kilobyte

D.

1 megabyte