道教修炼的目的是( )。
A．长生不老
B．忏悔自救
C．肉身成仙
D．积德行善
E．久视人间
参考答案：A,C,E
It is reported that the Underground Line No.3 _______ in our city in 2010. [ ]
A. will build
B. has built
C. will be built
D. has been built
下列禽流感病毒亚型中，已证实能感染人类的有（）
A.H5N1
B.H7N1
C.H7N2
D.H7N7
E.H9N2
