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【判断题】
经检测，某矿渣硅酸盐水泥的时间为180min，终凝时间为300min，因此可判定该水泥的凝结时间符合国家标准的技术要求。
A.
正确
B.
错误
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【简答题】经济全球化是一把“双刃剑”。
查看完整题目与答案
【判断题】运输在物流中是一个可有可无的环节。
A.
正确
B.
错误
查看完整题目与答案
【单选题】If an economy is producing efficiently, then
A.
here is no way to produce more of one good without producing less of another good
B.
it is possible to produce more of both goods without increasing the quantities of inputs that are being used.
C.
it is possible to produce more of one good without producing less of another good.
D.
it is not possible to produce more of any good at any cost.
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【单选题】If an economy is in a steady state with no population growth or technological change and the marginal product of capital is less than the depreciation rate:
A.
the economy is following the Golden Rule.
B.
steady-state consumption per worker would be higher in a steady state with a lower saving rate.
C.
steady-state consumption per worker would be higher in a steady state with a higher saving rate.
D.
the depreciation rate should be decreased to achieve the Golden Rule level of consumption per worker.
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【单选题】If the economy is in the liquidity trap, an increase in the money supply______.
A.
raises interest rates
B.
lowers interest rates
C.
has no significant effect on interest rates
D.
causes inflation
查看完整题目与答案
【判断题】判断题：运输在物流中是一个可有可无的环节。
A.
正确
B.
错误
查看完整题目与答案
【单选题】If an economy is producing efficiently
A.
there is no way to produce more of one good without producing less of the other.
B.
it is possible to produce more of both goods.
C.
it is possible to produce more of one good without producing less of the other.
D.
it is not possible to produce more of one good at any cost.
查看完整题目与答案
【单选题】If an economy is in a steady state with no population growth or technological change and the capital stock is below the Golden Rule:
A.
a policymaker should definitely take all possible steps to increase the saving rate.
B.
if the saving rate is increased, output and consumption per capita will both rise, both in the short and long runs.
C.
if the saving rate is increased, output per capita will at first decline and then rise above its initial level, and consumption per capita will rise both in the short and long runs.
D.
if the saving rate is increased, output per capita will rise and consumption per capita will first decline and then rise above its initial level.
查看完整题目与答案
【单选题】If an economy is producing efficiently, then
A.
there is no way to produce more of one good without producing less of another good.
B.
it is possible to produce more of both goods without increasing the quantities of inputs that are being used.
C.
it is possible to produce more of one good without producing less of the other.
D.
it is not possible to produce more of any good at any cost.
查看完整题目与答案
【简答题】为何石灰属于气硬性胶凝材料?
查看完整题目与答案
相关题目：
【简答题】经济全球化是一把“双刃剑”。
查看完整题目与答案
【判断题】运输在物流中是一个可有可无的环节。
A.
正确
B.
错误
查看完整题目与答案
【单选题】If an economy is producing efficiently, then
A.
here is no way to produce more of one good without producing less of another good
B.
it is possible to produce more of both goods without increasing the quantities of inputs that are being used.
C.
it is possible to produce more of one good without producing less of another good.
D.
it is not possible to produce more of any good at any cost.
查看完整题目与答案
【单选题】If an economy is in a steady state with no population growth or technological change and the marginal product of capital is less than the depreciation rate:
A.
the economy is following the Golden Rule.
B.
steady-state consumption per worker would be higher in a steady state with a lower saving rate.
C.
steady-state consumption per worker would be higher in a steady state with a higher saving rate.
D.
the depreciation rate should be decreased to achieve the Golden Rule level of consumption per worker.
查看完整题目与答案
【单选题】If the economy is in the liquidity trap, an increase in the money supply______.
A.
raises interest rates
B.
lowers interest rates
C.
has no significant effect on interest rates
D.
causes inflation
查看完整题目与答案
【判断题】判断题：运输在物流中是一个可有可无的环节。
A.
正确
B.
错误
查看完整题目与答案
【单选题】If an economy is producing efficiently
A.
there is no way to produce more of one good without producing less of the other.
B.
it is possible to produce more of both goods.
C.
it is possible to produce more of one good without producing less of the other.
D.
it is not possible to produce more of one good at any cost.
查看完整题目与答案
【单选题】If an economy is in a steady state with no population growth or technological change and the capital stock is below the Golden Rule:
A.
a policymaker should definitely take all possible steps to increase the saving rate.
B.
if the saving rate is increased, output and consumption per capita will both rise, both in the short and long runs.
C.
if the saving rate is increased, output per capita will at first decline and then rise above its initial level, and consumption per capita will rise both in the short and long runs.
D.
if the saving rate is increased, output per capita will rise and consumption per capita will first decline and then rise above its initial level.
查看完整题目与答案
【单选题】If an economy is producing efficiently, then
A.
there is no way to produce more of one good without producing less of another good.
B.
it is possible to produce more of both goods without increasing the quantities of inputs that are being used.
C.
it is possible to produce more of one good without producing less of the other.
D.
it is not possible to produce more of any good at any cost.
查看完整题目与答案
【简答题】为何石灰属于气硬性胶凝材料?
查看完整题目与答案