单项选择题

The building crane represents ______.

A．the construction of hotels, ski-lifts, etc.
B．parts of planned, developing regions
C．the districts of the Swiss Alps
D．the machine with a long arm used for lifting and moving heavy weights

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热门试题

单项选择题

The author suggests Dr. Mahathir's comments on the currency problems ______.

A．prove that he has been a poor leader in general
B．are poor because they weaken his own credibility
C．are sharp in identifying the cause of the problem
D．reveal his keen insight into the complex issue

单项选择题

The relative pronoun which in the last paragraph refers to ______.

A．theories
B．experts
C．periods
D．issues