题目内容

婴儿见到成人吃食物着急时,就可以添加辅食了。

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“应付账款”、“预付账款”同属负债账户。()

负债是在过去的交易或事项中形成的。()

You will enjoy the magnificent view if you are brave enough to climb the 150 stairs winding outside the spire of the Church of Our Savior to its top.

机械的效率大于或等于零。

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