无级半主动悬架可以根据路面的行驶状态和车身的响应对悬架（）进行控制。
参考答案：阻尼力
---Sixteen-year-olds can drive their cars to school?
---No. They shouldn’t ______ to drive their cars to school because are not serious enough.
A．allow
B．allowed
C．Be allowed
D．Have allowed
在巴纳德看来属于一般的诱因的是( )
A．个人的非物质机会B．物质诱因C．理想方面的思考D．适合于自己习惯的方法和态度的条件
