检验费用昂贵的产品所适用的检验方法是______。A．抽样检验 B．感官检验 C．破

She _____ know the answer, but I'm not sure. 　　[ ]

A. maybe

B. may be

C. may

D. must

Woman: I am trying to find out how this dishwasher works. The manual is in French. I can’t wait for Bill to translate it for me.
Man: Don’t worry, Mary. I can do the dishes before the machine starts to work.
Question, What does the man mean

A．He will tell Mary how to operate the dishwasher.

B．He will wash the dishes himself instead.

C．He will help Bill to translate the manual.

D．He himself will operate the dishwasher.

关闭件为一个球体，用球体绕阀体中心线作旋转，来达到通、断目的阀门是（）。

A、球阀

B、止回阀

C、安全阀

D、截止阀

青年教师小王最近很苦恼，因为有学生反映说听小王老师的课“没劲”“没意思”“昏昏欲睡”。小王就此向有丰富教学经验的张老师请教，张老师经过对小王老师的了解，发现他最大的问题在于语言上。如果你是张老师，你会针对这一问题给出怎样的意见？

下列行为不属于税务代理范围的业务是( )。

A．代理建账记账
B．代理减免税申报
C．代为制作涉税文书
D．代理税务行政诉讼