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【单选题】
热电偶中产生热电势的条件有( )A.
两热电极的两端点温度相同
B.
两热电极的几何尺寸不同
C.
两热电极材料相同
D.
两热电板材料不同
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皮皮学刷刷变学霸
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【单选题】下面有关篮球运动对现代生活方式的影响描述不正确的是()。
A.
篮球运动对大学生生活习惯的影响
B.
篮球运动对大学生生活节奏的影响
C.
篮球运动对大学生生活理念的影响
D.
篮球运动的发展与大众体育传媒之间相互促进
【单选题】某企业本月投产甲产品50件,乙产品100件,生产甲乙两种产品共耗用材料4 500千克,每千克20元,每件甲乙产品材料消耗定额为50千克、15千克,材料定额消耗量比例分配材料费用,甲产品分配的材料费用为( )元。
A.
50000
B.
30000
C.
33750
D.
56250
【单选题】When does the distinction between private and public lives become less clear?
A.
When people’s professional life and private life are merged.
B.
When people have a fixed professional career
C.
When people pay more attention to the public right to know.
D.
When people have jobs with normal working hours.
【简答题】When will the swimming pool begin to be open to the public? ______
【单选题】Corporations are referred to as public companies when their:
A.
shareholders have no tax liability.
B.
shares are held by the federal or state government.
C.
stock is publicly traded.
D.
products or services are available to the public
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