车轮平衡机按测量方式可分为（）式车轮平衡机和（）式车轮平衡机两类。
参考答案：离车，就车
錾子按其用途来分，一般可分为（）。
A、狭錾和油槽錾；
B、扁錾和油槽錾；
C、扁錾和狭錾；
D、扁錾、狭錾和油槽錾
The prototyping method is a dynamic design process, which requires people who use prototyping method to have the following capability of
A．proficient program expertise
B．immediately acquire requirement
C．coordinate & organize eloquently
D．handle tools smartly
