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【单选题】
平均的核子结合能最大的元素是哪个?A.
铜
B.
汞
C.
铁
D.
铀
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皮皮学刷刷变学霸
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【简答题】drinking water
【单选题】根据材料回答1~4题： 位于市区的某建筑工程公司具备建筑行政部门批准的建筑业施工资质，2011年10月发生如下经营业务： (1)承建甲企业办公楼，合同中约定，甲企业提供电梯，价款350万元。该办公楼10月竣工并一次性结算工程价款1500万元，同时收取劳动保护费20万元、抢工费15万元，全优工程奖20万元。 (2)本年和某公司合作建立一家五星级酒店，自己将一座10层办公楼转入合资公司，不承担风险，每...
A.
45
B.
46．05
C.
6．65
D.
45．6
【简答题】Drinking water and water for domestic use often come from groundwater. In order to protect this water, local water authorities can apply to local administrative authorities to mark certain locations a...
【简答题】Classification of Exhibitions 展览分类 The exhibitions could be divided into great shows, _______1_______ and mini show by scale. According to the differences of the opening purposes of exhibitions, the e...
【简答题】小宇用10N的水平推力推着水平地面上重为50N的木箱,没有推动木箱,则地面对木箱的摩擦力大小为_____N;若他再用20N的推力推时,这个重50N的木箱开始做匀速直线运动,则地面对木箱的摩擦力大小为________N;若他将推力增大到30N时,地面对木箱的摩擦力大小为________N;此后他不推了,但木箱仍向前滑动了一段距离,在这段滑动过程里,地面对木箱的摩擦力大小为 ________N。
【单选题】Which of the following is the correct cycle (循环) of water as far as our drinking water is concerned? ( )
A.
Rivers－>oceans－>rain－>drinking water. (b)
B.
Oceans－>rain－>rivers－>drinking water.
C.
Rain－>oceans－>rivers－>drinking water.
D.
Oceans－>rivers－>rain－>drinking water
【单选题】What is not the role of the government in export-oriented industrialization policy?
A.
making strategic exchange rate devaluation policy to provide domestic companies an advantage in comparative price international market.
B.
to protect and incubate the domestic national industries by providing protection and initial investment to the private and public sector.
C.
providing fiscal and financial incentives for export promotion.
D.
L iberalize trade, stop the government intervention, sell national companies to foreign companies, open the financial market
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