液力偶合器的（）由发动机曲轴驱动旋转，在离心力的作用下，工作液从叶片内缘向外缘甩出，冲击蜗轮的（），使（）转动。
参考答案：泵轮；叶片；蜗轮
用所给词的适当形式填空。
1.I don't understand what they are saying because they speak too____(quick)．
2.Which watch is____(beautiful),this one or that one?
3.She is writing the letter (careful).
4.-What's your father?
-He is a____(cook)．
5.I feel (comfort),because I am ill.
6.Everyone will (send)their homework to the teachers by email．
7.There (be)a computer on every desk in the future．
8.I am going to____ (revise)for my test.
9.Planes will be very large so____(fly)will be very cheap.
10.-Would you like to go to see the new film Hero?
-That sounds (interest)．
下列哪项病变不会引起梗死()
A．血管受压
B．动脉痉挛
C．血管瘤
D．血栓形成
E．栓塞
