题目内容

扭杆弹簧本身的扭转刚度是不变的,但是采用扭杆弹簧的悬架刚度却是可变的。

A. 对
B. 错

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更多问题

设置音频开始播放时,调用某函数,则需要什么通过以下哪个事件

A. onplay
B. onload
C. onpause
D. Onerror

The boss is (satisfaction) ____with my job I've done yesterday.

In (shortly) ____, she is a nice doctor.

The news is (excite)____.

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