对曲轴臂距差值过大的唯一修理调整方法是()。
A.重新调整各道主轴承间隙
B.重新拂刮调整机座的垫块
C.重新调整相应主轴承下瓦厚度
D.重新调整贯穿螺栓预紧力矩
参考答案:C
—I find it very difficult to read ________ novel you lent me last week.
—Yes.It's necessary to have ________ good knowledge of history.
A.the;/
B.a;/
C.the;a
D.a;a
VCD