题目内容

人机图是在工作场所 使用 计算机和机器人。

A. 对
B. 错

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Peter has been a junior clerk for three years. Lately he ____ (look) for a better post but so far he hasn't found any.

l do not understand how the arranged marriage could ____ work out in the more traditional societies.

在相同的回火温度下,合金钢比同样碳含量的碳素钢具有更高的强度。()

A. 对
B. 错

钢的晶粒因过热变粗时,会有变脆的倾向。()

A. 对
B. 错

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