目前广泛应用的人类生育控制技术不包括（）
A.避孕
B.人工流产
C.绝育
D.产前优生学诊断
E.克隆
参考答案：E
－|2| 的相反数是
A．2
B．－2
C．0.5
D．－0.5
The most important thing for Lucy is to find a proper job, in which she can bring her ability and potential into full play.
A．that
B．this
C．one
D．the one
