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【多选题】
下列产品中需求弹性小的是( )。A.
用途少的产品
B.
奢侈品
C.
生活必需品
D.
容易被替代的产品
E.
不容易被替代的产品
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举一反三
【单选题】The mayor of Beijing says that all construction work for the Beijing Olympics___ now
A.
has been completed
B.
has completed
C.
will have been completed
D.
will have completed
【简答题】The mayor of Beijing says that all construction work for the Beijing Olympics ____ by 2006. A．has been completed B．has completed C．will have been completed D．will have completed
【单选题】The mayor of Beijing says that all construction work for the Beijing Olympics __ by the end of 2007. [ ]
A.
has been completed
B.
has come to an end
C.
will have come to an end
D.
will have completed
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