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问题 单项选择题

核磁孔隙度测量标准样用四氯化碳+煤油配制，（）的体积分数对应于孔隙度。

A.煤油

B.四氯化碳

C.四氯化碳十煤油

D.蒸馏水

答案

参考答案：A

填空题
短文填词
        阅读下面短文, 根据以下提示:1)汉语提示, 2)首字母提示, 3)语境提示.在每个空格内填入一个适当的英语单词, 并将该词完整地写在右边相对应的横线上.所填单词要求意义准确, 拼写正确.
     I had an interesting dream last night.
I dreamed that I took _______ in a race. At first, I could not 1.                 
run very fast and fell behind. But I didn't lose h_______2.                      
and kept _______ (跑). All the students on the playground 3.                 
cheered me on, "Come on! '' I was _______encouraged 4.                 
that I ran faster and faster till I c_______ up with all 5.                  
the other runners. I felt as if _______ (飞) like a superman. 6.                  
In the _______, I got to the finishing line first and I won7.                   
the race. I felt very p_______ of myself. Many of my 8.                   
_______ (同学) threw me up into the air. Just at that9.                   
time I _______ (醒来) up and found myself still in bed!

10.                   

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单项选择题

肥儿丸除消食外，还可（）

A.祛痰

B.驱虫

C.泻火

D.解毒

E.止泻
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