题目内容

两根材料与尺寸完全相同,承受外力也相同的轴向拉(压)杆,在横截面形状不同的情况下,横截面上的应力是相同。

A. 对
B. 错

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Translate the following sentences into English with the words or expressions given.1) 大城市里的许多人都渴望能享有宁静的心境。long for, peace of mindMany people in large cities.

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4) 只需在这里轻轻一按(click),你就可以把照片发到朋友圈。only need, friend circleYou only need a simple ________ here,then you can.

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