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【单选题】
P194 (2)A.
B.
C.
D.
D
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举一反三
【单选题】Goods with many close substitutes tend to have _________.
A.
price elasticities of demand that are unit elastic
B.
more elastic demands
C.
income elasticities of demand that are negative
D.
less elastic demands
【单选题】Many of the electric goods which are advertised as ______ the modern woman tend to have the opposite effect.
A.
liberate
B.
to liberate
C.
liberating
D.
liberated
【单选题】Many of the electric goods which are advertised as ______ the modem woman tend to have the opposite effect.
A.
liberate
B.
to liberate
C.
liberating
D.
liberated
【单选题】Although they are twin brothers, they _____ in many respects. [ ]
A.
have much in common
B.
have little in common
C.
have a lot in common
D.
have a little in common
【简答题】举例说明有哪些可能的阴极去极化剂？当有几种阴极去极化剂同时存在时，如何判断哪一种发生还原的可能性最大？自然界中最常见的阴极去极化反应是什么？
【简答题】改错：Many of the home electric goods which are advertised as liberating the modern women tend to have the opposite effectMany of the home electric goods which are advertised as liberating the modern wom...
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