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【单选题】
The number of foreign students attending Chinese universities rising steadily since1990.A.
is
B.
are
C.
has been
D.
have been
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举一反三
【简答题】A．transportation B．travel C．energy D．automobiles
【单选题】Which of the following refers to the consumption effect of a tariff on imported automobiles?
A.
The decline in the purchase of the imported product due to the increase in its price.
B.
The net increase in the availability of the domestic automobiles for the consumers owing to higher prices.
C.
The net increase in the government revenue by taxing the domestic consumers who buy the imported automobiles.
D.
The net increase in the consumption of imported automobiles by the domestic consumers.
【单选题】某企业采用五位设备代码,要求前两位用字符表示设备类型,第三位为部门代码,
A.
、五位是顺序码，采用的编码方式是（ ）
B.
组合码
C.
成组码
D.
表意码
E.
顺序码
【单选题】Japan has begun to rival America______.
A.
producing automobiles
B.
to manufacture automobiles
C.
in the production of automobiles
D.
for automobiles producing
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