汽车前轮前速可以通过改变（）来调整。
A.轮毂轴承松紧度
B.主销后倾角
C.转向横拉杆长度
参考答案：C
—Are you sure that your uncle will give up smoking?
—No, but I'll persuade him _____ smoke. [ ]
A. not
B. not to
C. to
D. /
下列何经行于前臂两骨之间
A．手少阴心经
B．手阳明大肠经
C．手太阴肺经
D．手少阳三焦经
E．手太阳小肠经
