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【单选题】
一7 ( )是 描述数据库的组成对象,以及对象之间的联系A.
数据结构
B.
数据管理
C.
数据仓库
D.
数据挖掘
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反馈参考答案：
举一反三
【单选题】One reason that the quantity demanded of a good tends to rise as its price falls is that:
A.
the decrease in price shifts the supply curve downward.
B.
people feel a bit richer and increase their use of the good.
C.
demand has to rise to restore equilibrium after a price reduction.
D.
suppliers are willing to supply more at lower prices.
E.
the decrease in price shifts the demand curve upward.
【单选题】Three thousand yuan for the computer? That is a very _____ price for such a great product. [ ]
A.
expensive
B.
low
C.
dear
D.
cheap
【简答题】A fixed income security’s current price is 101.65. You estimate that the price will rise to 102.98 ifinterest rates decrease 0.25% and fall to 100.91 if interest rates increase 0.25%. The security’s e...
【简答题】The increase of wages should be __________ to the rise in price. [A] considerable [B] proportional [C] responsible [D] reasonable
【单选题】Stock market price tumbledafter rumor of a rise in interest rate
A.
regulated
B.
increased
C.
fell
D.
maintained 请为划线部分确定1个意义最为接近的选项
【单选题】The average price of milk products is expected to rise considerably in the next month due to the_____costs a ssociated with dairy farming.
A.
decreased
B.
increased
C.
approach
D.
impress
【单选题】A good is called an inferior good if sales______.
A.
are unaffected by income
B.
rise as price increases
C.
decline as price increases
D.
decline as income increases
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