发动机出现“抱轴”是一种严重的零件损伤现象，它属于（）。
A.零件磨损
B.零件变形
C.零件疲劳
D.零件腐蚀
参考答案：A
---Where did you see the movie Life of Pi directed by Ang Lee?
---- It was in the cinema ________ I regularly go .
A．where
B．that
C．which
D．what
白带多且呈脓性，宫颈表面凹凸不平，呈 * * 状，糜烂面占宫颈2/3以上，为（）
A.单纯型中度糜烂
B.颗粒型中度糜烂
C.颗粒型重度糜烂
D.乳突型中度糜烂
E.乳突型重度糜烂
