单项选择题

The lab _________ the chemist often does experiments is not far from here.

A.what
B.that
C.which
D.where

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信息化基础包含的内容主要有()。

A、技术基础
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C、应用基础
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单项选择题

Japan lies __________ the east of China; they’re neighbors.

A.atB.in
C.on
D.to