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【单选题】
可以防止曲轴前后窜动的零部件是A.
离合器
B.
止推片
C.
曲轴瓦
D.
飞轮
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皮皮学刷刷变学霸
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【判断题】所有者权益变动表“本年金额”栏内各项数字一般应根据“实收资本(或股本)” “其他权益工具” “资本公积” “库存股” “其他综合收益” “盈余公积” “利 润分配” “以前年度损益调整”科目的发生额分析填列。 ( )
A.
正确
B.
错误
【简答题】An air waybill has been effective ever since the moment when the consignor(or agent)and the carrier(or agent)give the signature after the waybill is filled．（ ）
【多选题】我国公务员制度的特点是( )
A.
体现了分类管理原则
B.
具有合理的竞争择优机制
C.
具有正常的新陈代谢机制
D.
体现了政治中立原则
E.
具有勤政廉政的约束机制
【单选题】Since air pollutioncreates a negative externality,
A.
social welfare will be enhanced when some, but not all air pollution is eliminated.
B.
social welfare is optimal when all air pollution is eliminated.
C.
governments should encourage private firms to consider only private costs.
D.
the free market result maximizes social welfare.
【简答题】Everyone 1 air. Air is all around us. lt's around us when we go and play. Since we were bom,air has been around us on every side. 2 we sit down,it's aroundus. When we go to bed,air is 3 around us. So ...
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