按病变部位耳聋可分为()。
A.传导性聋
B.老年性聋
C.混合性聋
D.感音神经性聋
E.先天性聋
参考答案:A, C, D
解析:按病变部位耳聋可分为传导性聋、感音神经性聋及混合性聋
Success in life doesn't happen __________. It's the result of devoting your time and energy to what
you've set out to do.[ ]
A. by force
B. by design
C. by accident
D. by choice
奥斯堡信条