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问题 单项选择题

呼吸补泻的补法操作方法是（）。

A.呼气时进针，吸气时出针

B.呼气时进针，吸气时提插

C.呼气时进针，吸气时捻转

D.呼气时提插，吸气时捻转

E.呼气时出针，吸气时进针

答案

参考答案：A

改错题

One day I happened to find chat room on QQ,where people were chatting with English.I tried to chat with some of them.To my surprise,I find that the spoken English of some junior students was better than me.I asked them for advices and they told me to practice more on QQ.But every day after school I would spend one hour practice my spoken English on QQ.Day after day I learned much useful words and expressions.As time going by,I found that I could even communicate with some college students free.
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单项选择题

下表为简单互联网中路由R的路由表，路由器R对应目的网络40.0.0.0的下一步IP地址应为

A．30.0.0.8

B．20.0.0.6

C．30.0.0.7

D．50.0.0.4
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