大中型活塞式制冷压缩机采用( )润滑。
A．飞溅 B．离心供油C．压力供油 D．润滑油喷射
参考答案：B
不是器械灭菌方法的是（）
A.高温蒸气法
B.化学蒸气压力法
C.干热法
D.玻璃球／盐法
E.乙醇擦洗
--- Did you enjoy yourself at the party? --- Sorry to say I didn't. It was _____ a meeting than a party.
A．more of
B．more or less
C．less of
D．rather like
