题目内容

金属铬的价电子排布式是 3d54s1。

A. 对
B. 错

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The wife put shelf-paper in the cabinet to ___________.

A. make it beautiful.
B. keep the dust away.
C. stop the cat from climbing into it.

The wife wouldn't let her baby cry because ___________.

A. she wants the baby to be happy.
B. crying is not good for the lung.
C. She doesn't like to hear somebody cry.

The wife forgives her husband and forgets his misdoing quickly because ___________.

A. she cares nothing about her husband.
B. she loves her husband.
C. she is forgetful.

The husband felt _________ to have married such a wife.

A. lucky
B. unlucky
C. sad

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