皮皮学，免费搜题
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搜题
【单选题】
以下属于经济学里需求的是（）A.
想吃鸡蛋，但是没有给她提供。
B.
小李刚用自己的积蓄买了一件新衣服。
C.
开发商开发了房子，但并不卖。
D.
小刘想买一辆奔驰，但是发现没那么多钱。
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举一反三
【单选题】Each country has to earn( )to pay for imports.
A.
money
B.
foreign exchange
C.
cash
D.
currency
【简答题】No one can change the weather. Nobody can control the weather. But if we read correctly the signs around us, we can tell what the more important changes in the weather will be. This way of telling wha...
【判断题】Deadlock prevention and deadlock avoidance are essentially the same approaches for handling deadlock.
A.
正确
B.
错误
【简答题】（ 1 3 - 1 5 ）× (- 1 5 ) -2 ÷| - 1 3 |+ ( 3 -2 ) 0 +(- 1 4 ) 2003 ×4 2004
【单选题】Deadlock prevention is a set of methods ____________
A.
to ensure that at least one of the necessary conditions cannot hold
B.
to ensure that all of the necessary conditions do not hold
C.
to decide if the requested resources for a process have to be given or not
D.
to recover from a deadlock
【简答题】No one can change the weather. Nobody can control the weather. But if we read correctly the signs around us, we can tell what the more important changes in the weather will be. This way of telling wha...
【单选题】Each country has to earn ___________ to pay for imports.
A.
money
B.
Trade surplus
C.
Trade deficit
D.
Trade barrier
【单选题】—What's the weather like? — . [ ]
A.
I like the weather
B.
It's sunny
C.
I don't like the weather
D.
It's rain
相关题目：
【单选题】Each country has to earn( )to pay for imports.
A.
money
B.
foreign exchange
C.
cash
D.
currency