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问题 选择题

一列简谐横波在t=0时刻的波形如图中的实线所示，t=0.02s时刻的波形如图中虚线所示．若该波的周期T大于0.02s，则该波的传播速度可能是（　　）

A．3m/s

B．2m/s

C．4m/s

D．5m/s

答案

答案：A

填空题

代词主格、宾格的使用：用括号里的词填空，注意大小写。

1. Please give                 something to eat .               am hungry . ( I,  me )

2.            come from America and we want to learn Chinese. Please tell          how to learn it ( us, we )

3. Do you want to see                ?             are waiting for you !( they , them )

4. Would you like to call            ?             wants to meet you again .( he, him )

5. Would you like to have dinner with            ? OK, I’d  love  to.          is very kind .( her ,she )  
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单项选择题

依据《内经》原文，女子“五七”的生理特点是（）。

A.皮肤枯槁，脾气虚

B.腠理始疏，而好坐

C.五脏大定，而好步

D.肌肉坚固，而好步

E.阳明脉衰，面始焦
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