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问题 单项选择题

G17DK型系列罐车罐体加温套须进行压力为（）的水压试验，检查罐内罐体下部，裂纹时须割开加温套，焊修罐体。

A.60kPa

B.70kPa

C.80kPa

D.90kPa

答案

参考答案：A

问答题

It was all smiles as Pakistan Foreign Minister Shah Mahmood Qureshi and his Indian counterpart Pranab Mukherjee emerged from an hour-long talk behind closed doors.
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单项选择题

After Effects原文件格式是（）

A、*.psd

B、*.ppj

C、*.aep

D、*.ai
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