下列治法除哪项外均为脱疽治法：A．清热利湿B．温阳通脉C．活血祛瘀D．调补气血E．祛

--- Do you know the boy________ is sitting next to Peter?

--- Yes. He is Peter’s friend. They are celebrating his ________ birthday.

A．who; ninth

B．that; nineth

C．/; nineth

D．which; ninth

A: Do you like to go hiking with us to the West Mountain this afternoon
B: ().

A. OK. Where are you

B. Good idea. It should be beautiful there.

C. All fight. What about you

D. Sorry, I forgot it.

中断服务寄存器的作用是( )。

A．指示有外设向CPU发中断请求

B．指示有中断正在进行

C．开放或关闭中断系统

D．以上都不对

中子源强度即中子发射率，是该源每（）发射的中子数。

A.微秒

B.毫秒

C.秒

D.分