后组鼻窦是指（）

A.筛窦+蝶窦

B.筛窦+上颌窦+蝶窦

C.后组筛窦+蝶窦

D.后组筛窦+上颌窦+蝶窦

E.上颌窦+蝶窦

My chief objection to the book is that the characters are stereotyped.

A．lacking in individuality

B．incomplete
C．poorly drawn


D．overdone