单项选择题


A．in
B．up
C．away
D．on
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单项选择题
From the passage we can conclude that the U.S. has come to realize______.
A．the weakening if the U.S. dollar can result in trade deficits
B．the lower the retail prices, the greater the profits
C．tourism can make great contributions to its economy
D．visitors to the U.S. are wealthier than U.S. tourists abroad
单项选择题
The reason why 1994 was exceptional is that __
A．it saw an unusually large number of tourists to the U.S.
B．it witnessed a drop in the number of tourists to the U.S.
C．tourism was hardly affected by the weakening of the U.S. dollar that year
D．tourists came to the U.S. for sightseeing rather than for bargains that year
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