沙眼可导致()
A.瘢痕性睑内翻
B.痉挛性睑内翻
C.瘢痕性睑外翻
D.麻痹性睑外翻
E.机械性睑内翻
参考答案:A
The celebration started at ten in the morning and____ about two hours.
A.lasted
B.kept
C.continued
D.finished
下列哪个职务不是非领导职务?()
A.主任、副主任科员
B.正副调研员
C.正副巡视员
D.科长