体育课的综合密度应是（）。A.越大越好 B.越小越好 C.适中为好_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

体育课的综合密度应是（）。

A.越大越好

B.越小越好

C.适中为好

D.练习强度大时小些好

答案

参考答案：A

补全对话，情景问答

给下列的问句选择合适的答语。

( ) 1. What's his name?
( ) 2. How are you?
( ) 3. Where is your book?
( ) 4. How many books do you have?

A. Three.
B. Fine, thanks.
C. His name is Li Ming.
D. On the desk.

选择题

The advertisement says the vacuum cleaner (吸尘器) can ______ everything from the floor. Do you believe it?

A．pick up

B．take up

C．make up

D．put up