柴油机运转过程中,冷却水量不足或断水,使柴油机过热。在这种情况下,突然添加冷却水,容易使()产生裂纹。’
A.汽缸套
B.活塞
C.轴承座孔
D.缸盖连接螺孔
参考答案:A
— Did the medicine make you feel better?
— No.________, the worse I feel. [ ]
A. When I take more medicine
B. The more medicine I take
C. Taking more medicine
D. More medicine taken
羊水过少是指在妊娠晚期羊水量少于
A.300ml
B.500ml
C.600ml
D.700ml
E.800ml