下列哪种情况不适合做人工授精
A.男方性功能障碍B.轻度少精症、弱精症C.女方宫颈因素不孕D.双侧输卵管阻塞E.原因不明的不孕症
参考答案:D
Nowhere _______ find the necklace ______ by her husband in celebration of their tenth wedding anniversary.
A.could she; giving
B.she could; giving
C.could she; given
D.she could; given
中共“十四大”后,国有企业改革主要侧重于[ ]
A.放权让利
B.承包经营
C.建立现代企业制度
D.调动职工的积极性