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【单选题】
现在所知道的最高一级天体系统A.
是整个宇宙
B.
以太阳为中心
C.
是太阳系和银河系的总称
D.
其半径大约为140亿光年
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举一反三
【单选题】Mrs. Smith saw ______ in the old lady' handbag.
A.
a pound note
B.
a wad of ten pound notes
C.
a wad of pound notes
D.
ten pounds
【简答题】下列几组商品的交叉价格弹性为负向的有
【单选题】If the absolute PPP suggest that the dollar to pound should be 1.88 and the actual exchange rate in London is 2.50 ($/pound), then:
A.
The British pound is overvalued.
B.
The U.S. dollar is overvalued
C.
The British pound is undervalued
D.
Exchange rates and absolute PPP are unrelated.
【单选题】From 2000 to 2010, the yen/dollar exchange rate fell from 240 yen/dollar to 102 yen/dollar, while the dollar/pound exchange rate fell from 2.22 dollar/pound to 1.62 dollar/pound. As a result,
A.
the dollar appreciated relative to the yen, but depreciated relative to the pound.
B.
the dollar depreciated relative to the yen, but appreciated relative to the pound.
C.
the dollar appreciated relative to both the yen and the pound.
D.
the dollar depreciated relative to both the yen and the pound.
【单选题】There is two______of lubricating(润滑)oil in the container.
A.
pound
B.
pound's
C.
pounds
D.
pounds'
【简答题】下列各项中，不属于收入的是（ ）。
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