领导干部特别是高级领导干部,是党的路线、方针、政策的决策者和执行者,是完成党的各项任务的()。
A.组织者
B.领导者
C.主力军
D.生力军
参考答案:A, B
下列关系一定成立的是[ ]
A.若|a|=|b|,则a=b
B.若|a|=b,则a=b
C.若|a|=﹣b,则a=b
D.若a=﹣b,则|a|=|b|
Little Tom admitted ________ in the shop, ________ that he wouldn't do that in future.[ ]
A. to have stolen; promising
B. stealing; promised
C. to stealing; promised
D. having stolen; promising