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问题 单项选择题

判断一个计量标准是否是最高计量标准，不仅要看其量值溯源关系，而且要看与其”计量学特性“相应的（）有关规定。

A.计量标准管理办法

B.计量标准命名规范

C.国家计量检定系统表

D.计量检定规程

答案

参考答案：C

填空题

根据短文内容及所给首字母提示，补全所缺单词，使短文意思完整、通顺。

     We are middle school students and we are busy with our lessons. Some people think we should

c__1__more on our studies. It's a w__2__ of time for us to volunteer to help others. But I think v__3__

is great. I not only feel good about helping others, but also get to s__4__ time doing what I love to do.

And by volunteering I have learned many things that I have n__5__ learned in class. So if  I have an

o __6__ , I'd like to visit an old people's home to c__7__up the old people there. I'd also like to help

s__8__ kids in hospitals. I love kids and I plan to put my love to good u_ 9 _  by working in hospitals.

In a word, I'd like to help people who n _10__ help. If everyone helps out a bit, the world will become

more colorful.
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单项选择题

103在Windows98中，可以用()菜单打开控制面板窗口。

A．编辑

B．命令

C．开始

D．文件
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