题目内容

在使用无力矩理论时,壳体截面只考虑承受(),完全不考虑承受()的影响.所以这种理论又称为()。

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压力容器或设备制成以后或经过长期使用后进行检修时,在交付使用前都必须进行(),试验的目的是检查()和焊缝()以及容器的()。试验通常有两种方法:()和()。

There was a large crowd of demonstrators ____ against the war.

A. protecting
B. preserving
C. protesting
D. prosecuting

At the first ____ of twelve everyone stopped for lunch.

A. sound
B. stroke
C. moment
D. minute

Anyone who has spent time with children is aware of the difference in the way boys and girls respond to ____ situation.

A. similar
B. alike
C. same
D. likely

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