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【单选题】
网络打印机是为所有网络用户提供打印服务的一台共享的打印机,下面关于共享打印的叙述错误的是( )。A.
通常共享打印机需建立一打印队列,打印队列由打印服务器管理
B.
打印作业一旦提交给打印队列就不能被中止打印
C.
共享打印机可以安装在一台专门的计算机上
D.
共享打印机可以作为网络设备,通过自己的网卡直接接入网络
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【简答题】经济全球化是一把“双刃剑”。
【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.
【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
【简答题】为何石灰属于气硬性胶凝材料?
【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.
【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.
【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.
【简答题】为何石灰属于气硬性胶凝材料?
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