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【多选题】
电梯机房内的零线与接地线的有关要求为()。A.
零线与接地线始终分开
B.
电气设备金属罩壳均应要有接地端
C.
接地线应分别接至接地线柱上
D.
接地线可以串接后再接地
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皮皮学刷刷变学霸
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【单选题】由于各国社会、政治、经济体制不同，对于药品及医疗器械的管理体系也各不相同。 国家发展和改革委员会的相关职责包括（）： ①拟定重点药品及医疗器械价格、服务价格和收费政策并组织实施； ②依法界定各类价格违法行为、价格垄断行为的监督与管理； ③统筹拟定医疗保险、生育保险政策、规划和标准； ④组织拟定医疗保险、生育保险的基金管理办法。
A.
①②
B.
③④
C.
②③
D.
①④
【单选题】Which of the following is a way to obtain endogenous growth:
A.
inflation.
B.
human capital accumulation.
C.
physical capital accumulation.
D.
population growth.
【多选题】关于握手正确的是（）。
A.
初次见面握手时间应控制在3秒钟内
B.
男女握手时，一般由女方先伸手
C.
如果您是客人，应先向主人伸手
D.
男性不可戴手套与他人握手，女性可戴薄手套与他人握手
E.
年长、地位高者应先伸手
【单选题】In the endogenous growth model presented in the text, an increase in the efficiency of human capital accumulation
A.
increases the growth rate of human capital and increases the growth rate of output.
B.
increases the growth rate of human capital and decreases the growth rate of output.
C.
decreases the growth rate of human capital and increases the growth rate of output.
D.
decreases the growth rate of human capital and decreases the growth rate of output.
【单选题】In the endogenous growth model presented in the text,
A.
consumption grows faster than human capital.
B.
human capital grows faster than consumption.
C.
both consumption and human capital grow at the same rate.
D.
neither consumption nor human capital grows in the steady state.
【单选题】Endogenous growth theory rejects the assumption of exogenous:
A.
production functions.
B.
rates of depreciation.
C.
population growth rates.
D.
technological change.
【单选题】In the endogenous growth model presented in the text, an increase in the fraction of time accumulating human capital
A.
increases the growth rate of human capital and increases the growth rate of output.
B.
increases the growth rate of human capital and decreases the growth rate of output.
C.
decreases the growth rate of human capital and increases the growth rate of output.
D.
decreases the growth rate of human capital and decreases the growth rate of output.
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