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【单选题】
细刮的接触点要求达到()A.
2~3点/（25mm×25mm）
B.
25点/（25mm×25mm）
C.
20点/(25mm×25mm)
D.
~15点/(25mm×25m12m)
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【单选题】Neponia is a small planet in a distant galaxy visible only through high powered radio telescopes positioned on satellites orbiting the Earth.
A.
As we know ， Neponia is a small planet in a distant galaxy which can be seen only through high powered radio telescopes which is installed on satellite .
B.
The small planet Neponia is in a far-away part of the universe and can be seen only by astronomy equipment located in space.
C.
Only equipped with a high powered radio telescope established on satellites in space can we see clearly Neponia, a tiny planet in a distant galaxy.
【单选题】Which of the following is a component of high powered money?
A.
bonds held by banks, loans, and bank reserves
B.
currency in circulation plus bank reserves
C.
currency in circulation plus checkable deposits
D.
bonds held by banks plus checkable deposits
【单选题】High-powered money minus reserves equals
A.
reserves.
B.
currency in circulation.
C.
the monetary base.
D.
the nonborrowed base.
【单选题】A 'base' or 'high-powered' money is distinguished from other types of money by the fact that it
A.
always consists of central-bank liabilities
B.
always consists of assets that can serve as commercial bank cash reserves
C.
always consists of gold coin
D.
must be a 'fiat' money
【简答题】基础货币(monetary base)和高能货币(high-powered money)
【简答题】As it was powered on, the machine began to work at high speed .
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