It's impossible for a child to do so much work within a short period of time, ______
A. isn't it
B. is it
C. has it
D. hasn't it
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国家机关工作人员的职业道德最明确地表现为( )原则。
A. 科学性
B. 民主性
C. 服务性
D. 实效性
人的平庸，多数不是因为自身能力不够，而是因为______、不思进取，没有激发自己的潜能，在平淡______的生活中埋没了自己。不要总羡慕别人头上的光环，其实你也有能力给自己戴上美丽的花冠。 填入横线部分最恰当的一项是( )。
A. 安于现状 机械
B. 白暴自弃 呆板
C. 缺乏热情 单调
D. 志向短浅 中庸
After sitting on a bench, ______.
A. and I found the wet paint all over my trousers
B. my trousers were found with the wet paint all over
C. the wet paint was found all over my trousers
D. I found the wet paint all over my trousers
Ted has to take a bus to his office these days because his car______.
A. is repairing
B. is repaired
C. has repaired
D. is being repaired
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