题目内容

Sometimes it is advisable to book hotels in advance.

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合金钢管道的焊接,其上各层可采用()焊接成型。

企业从银行借人款项400000元,用于购置生产设备,偿还期限为三年,年利率为9%,该设备在一个月后安装完毕投入使用。企业于借款到期时一次偿还本息,则应计入设备成本的利息费用为()。

The first person who gave him money

A. was an old lady.
B. stopped and listened for a while.
C. dropped the money by mistakes.
D. didn’t want to be noticed.

承受内压的钢管道及有色金属管道的试验压力应为设计压力的()倍。

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