题目内容

The mother and father for the nucleus ,or centor of the nuciear family.

A. 对
B. 错

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更多问题

It is a pillar ,or more corrctly a column.

A. 对
B. 错

I'm worried about _ she is.

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

思忖；思量；仔细考虑；盘算；打算

抚慰；安慰；控制台；主机