试题与答案

镀镉螺栓的使用温度不能超过()。A、450°F B、250°F C、60°F D、3

题型:单项选择题

题目:

镀镉螺栓的使用温度不能超过()。

A、450°F

B、250°F

C、60°F

D、350°F

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对

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