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【单选题】
边际收益递减规律只在下列情况下起作用：（）A.
生产函数中只有一种投入要素
B.
所有投入要素的投入量都按同一比例变化
C.
在-道格拉斯生产函数中诸变量的指数之和小于1
D.
生产函数中至少有一种投入要素的投入量是不变的
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【单选题】控制废气流动路线的切换阀受驱动气室的控制,在废气涡轮增压器出口与驱动气室之间的压力空气通道中装有受()控制释压压电磁阀
A.
ECR
B.
EST
C.
ECU
D.
ECT
【单选题】控制废气流动路线的切换阀受驱动气室的控制,在废气涡轮增压器出口与驱动气室之间的压力空气通道中装有受()控制释压压电磁阀
A.
ECR
B.
EST
C.
ECU
D.
ECT
【简答题】下列各项中，属于事业单位事业基金的有（ ）。
【单选题】( ) is one of the tax imposed on goods when they are moved across a country’s custom territory , which levied the exporters or importers by the customs of the government.
A.
Tr a iff
B.
Tariff
C.
Tarif
D.
t ariff
【单选题】在中国一提到孔子,上至白发苍苍的老人下至天真幼稚的顽童,无人不知,无人不晓。人们为了纪念他,在许多地方都建有祭祀他的寺庙,海南也不例外。 你认为,本例在全球传播语境中的最佳翻译是: ____________
A.
Temples in memory of Confucius （ 551 B.C.-479 B.C. ） , a household name in China, could be found in many places across the country. Hainan, in the southernmost tip of China and the country’s second largest island next to Taiwan, is no exception.
B.
When it comes to Confucius in China, no one knows or does not know anything about him, from the white-haired old man to the naive and naughty child. In order to commemorate him, many places have built temples dedicated to him, and Hainan is no exception.
C.
When Confucius is mentioned in China, from the white-haired old man down to the naive and naughty child, no one knows or knows. In order to commemorate him, people have built temples to worship him in many places and Hainan is no exception.
D.
When we mentioned Confucius in China, I went to the white-haired old man to the innocent and childish urchin. No one knows, no one knows. In order to commemorate him, people have built temples in many places, and Hainan is no exception.
【简答题】鼓风机在汽车上的位置:文字表述+照片
【单选题】肩胛骨外展及上旋主要动作肌4-5级评定阻力施加的方式是
A.
于肩胛骨外缘施加阻力，阻力施加的方向与肩胛骨外展及上旋方向相反
B.
于肩胛骨内缘施加阻力，阻力施加的方向与肩胛骨外展及上旋方向相反
C.
于肩胛冈上缘施加阻力，阻力施加的方向与肩胛骨外展及上旋方向相反
D.
于肱骨远端近肘关节处缘施加阻力，阻力施加的方向与肱骨屈曲方向相反
E.
于肱骨近端近肩关节处缘施加阻力，阻力施加的方向与肱骨屈曲方向相反
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