经直肠超声检查，主要是观察的病变（）
A.卵巢
B.前列腺
C.肠
D.膀胱
E.子宫
参考答案：B
The engine of the ship failed and the bad weather ______ the helplessness of the crew at sea.[ ]
A. added to
B. devoted to
C. attended to
D. turned to
由于公务员不称职而作的职务调整即（）。
A.降级
B.降职
C.撤职
D.免职
