听音，排序。

( ) People speak English in America.

( ) San Francisco is a nice city.

( ) You were so cute.

( ) Sam wasn't tall then.

( ) Who is that little boy?

( ) Shanghai is in the east of China.

疠气的致病特点为（）

A.传染性强

B.扰动心神

C.耗气伤津

D.生风动血

E.升发向上