题目内容

标的物不仅要写明种类,还原写明()。

A. 规格型号
B. 等级、花色
C. 产地
D. 生产厂家

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锅炉的启动方式分为()和()。

Did you have a neighbor who was always()your business?

A. doing
B. making it
C. getting above.
D. poking his nose into

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