单项选择题

The report is mainly about

A．the operation of Guangzhou Baiyun International Airport
B．where people should go to visit after SARS
C．the prediction of what will happen to transport and tourism after SARS
D．the resuming service in Guangzhou Baiyun International Airport

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热门试题

单项选择题

The airport's flow of international passengers for July is ______ the figure for the corresponding month of the previous year.

A．20% of
B．20% less than
C．80% more than
D．80% less than

单项选择题

According to the theory of photo-periodism, ______.

A．birds should migrate in the middle of the winter
B．longer days cause changes in the bodies of birds
C．seasonal changes in the length of days do not affect migration
D．increasing daylight increases the distance of migration