检查气门间隙的方法为()。
A、用手感觉,凭经验
B、用塞尺测量(凸轮在基因位)
C、听窜气声
D、听气缸爆发声
参考答案:B
—I'm so sorry for stepping on your foot. —______.
A. That's all rightB. You didn't hurt me at allC. No, it was my faultD. Yes, don't worry about it
抵押物价值的变动趋势。一般可从下列方面进行分析,其中不包括( )。
A.自然性贬值B.功能性贬值C.经济性贬值D.实体性贬值