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【单选题】
钢的淬火是将钢加热到()以上某一温度,保温一段时间,使之全部或部分奥氏体化,然后以大于临界冷却度的冷速快到冷Ms以下(或Ms附近等温)进行马氏体(或贝氏体)转变的热处理工艺。A.
临界温度Ac3(亚共析钢)或Ac1(过共析钢)
B.
临界温度Ac1(亚共析钢)或Ac3(过共析钢)
C.
临界温度Ac2(亚共析钢)或Ac2(过共析钢)
D.
亚共析钢和过共析钢都取临界温度Ac3
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举一反三
【单选题】Monetary policy is a government economic policy relating to：1Interest rates2Taxation3Money supply4Exchange ratesWhich of the above is NOT correct?
A.
1
B.
2
C.
3
D.
4
【单选题】The difference between fiscal policy and monetary policy is that______.
A.
fiscal policy is macroeconomic policy and monetary policy is microeconomic policy
B.
monetary policy is macroeconomic policy and fiscal policy is microeconomic policy
C.
fiscal policy involves regulation of natural monopolies and monetary policy involves the provision of public goods
D.
monetary policy involves regulation of the money supply and fiscal policy involves government spending and taxing
【简答题】简述招聘的6R的基本目标。
【单选题】Monetary policy is a government economic policy relating to：1Interest rates2Taxation3Public borrowing and spending4Exchange ratesWhich of the above are correct?
A.
1 and 4
B.
2 and 3
C.
2 and 4
D.
3 and 4
【多选题】Monetary policy is a government economic policy relating to
A.
Interest rates
B.
Taxation
C.
Public borrowing and spending
D.
Exchange rates
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