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问题 单项选择题

流量计式灌装机泵抽空的后果是（）。

A、泵抽空会损害流量计

B、泵抽空流量计由于有气流通过而造成计量出错

C、泵抽空会损害灌装头灌装头

D、泵抽空会影响油品质量

答案

参考答案：B

多项选择题

XDSL技术的发展趋势是（）

A.融合

B.归一

C.光纤化

D.简单化
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单项选择题

Questions


·Look at the questions for this part.
·You will hear a passage about job. You will listen to it twice.
·For questions , indicate which of the alternatives A, B, or C is the most appropriate response.

It is implied in the passage that ______.

A. the Maces believe a good career is even more important than their family life
B. Rodney’s children are quire happy with their position in the family
C. even capable women sometimes need encouragement from their families
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