异常骨盆包括（）。
A.扁平骨盆
B.漏斗骨盆
C.均小骨盆
D.佝偻骨盆
E.畸形骨盆
参考答案：A, B, C, D, E
It is one thing to enjoy listening to good music, but it is quite ____ to perform skillfully yourself. [ ]
A. another
B. other
C. the other
D. others
对皮肤消毒，可概括为吸、（）、洗三个环节。
