【单选题】关于离合器分离不彻底的原因错误的说法是。
A.
分离杠杆调整不当,其内端不在同一平面内或内端高度太低。
D.
压力弹簧疲劳或折断,膜片弹簧疲劳或开裂,使压紧力下降。
【单选题】( ) gifted a person is, he can hardly expect to make progress without hard work.
【单选题】关于离合器分离不彻底的原因错误的说法是:
B.
离杠杆调整不当,其内端不在同一平面内或内端高度太低
D.
力弹簧疲劳或折断,膜片弹簧疲劳或开裂,使压紧力下降
【单选题】All ______, whether large or small, has never been lost sight of and is always appreciated by the Hope Project.
【单选题】My brother always ____ his lesson, so he is a top student.
【单选题】孔德的社会静力学主要是研究( )的问题。
【单选题】The footballer has been bouncing the ball for hours on end, and appears capable of more hours.