单项选择题

One aspect of the recent population trend is the ______.

A．development of complexes of cities
B．increasingly grcat distance between cities
C．transformation of cities into suburbs
D．growth of many small towns

<上一题目录下一题>

热门试题

单项选择题

Once you become a soldier, you will be given a monthly ______ by the army.

A．income
B．allowance
C．wage
D．salary

单项选择题

The discovery of dinosaur fossil sites in Bolivia is exciting because of the following reasons EXCEPT ______.

A．they are found in a continent other than Asia and North Continent
B．the largest dinosaurs in the world are found in this discovery
C．there are some unknown species of dinosaurs found this time
D．the dinosaurs were believed to be some of the last ones on earth