【简答题】按要求完成句子。 l. The twin brothers usually walk to school. (改为同义句) The twin brothers usually go to school ______. 2. It takes me five minutes to get there. (对面线部分提问) ______ ______ does it take you to get t...
【单选题】Mass transportation revised the social and economic fabric of the American city in three fundamental ways. It catalyzed physical expansion, it sorted out people and land uses, and it accelerated the i...
A.
Types of mass transportation
B.
Instability of urban life
C.
How supply and demand determine land use
D.
The effects of mass transportation on urban expansion