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【单选题】
The famous Old Faithful is located inA.
the Grand Canyon.
B.
the Great Basin.
C.
the Great Central Plain.
D.
the Yellowstone National Park.
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反馈参考答案：
举一反三
【判断题】However, by learning to get copper and tin by heating rocks and combining copper and tin to make an alloy called bronze, the technology of metallurgy began about 3500 B.C. with the Bronze Age. 这句话的意思是...
A.
正确
B.
错误
【单选题】Assume that the current buy rate for the Japanese yen is 87.4100 (yen per dollar) and the current sell rate is 87.4400 yen per dollar. Assume that a bank buys and sells $1,000,000 in the yen market. H...
A.
30,000 yen
B.
-30,000 yen
C.
-343.09 yen
D.
343.21 yen
【判断题】Much effort has been placed on understanding the iron-carbon alloy system, which includes steels and cast irons.这句话的意思是人们很重视研究铜铁合金系，包括铜和铸铁。
A.
正确
B.
错误
【单选题】Suppose that the yen-dollar exchange rate changes from 85 yen per dollar to 80 yen per dollar. One can say that the:
A.
Yen has appreciated against the dollar and the dollar has depreciated against the yen
B.
Yen has depreciated against the dollar and the dollar has appreciated against the yen
C.
Yen has appreciated against the dollar and the dollar has appreciated against the yen
D.
Yen has depreciated against the dollar and the dollar has depreciated against the yen
【简答题】A．血轮 B．风轮 C．气轮 D．水轮 E．肉轮 黑珠属肝称
【简答题】A．99.40 yen. B．97.46 yen. C．99.01 yen. D．96.82 yen.
【单选题】If the yen per dollar exchange rate is 200 yen, then it falls to 150 yen, this means that
A.
it now takes $150 to buy one yen.
B.
the dollar has depreciated relative to the yen.
C.
the dollar's purchasing power relative to the yen has risen.
D.
the price of goods imported from Japan will fall.
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