单项选择题

Why do a few governments take timid measures toward smoking

A．Because they are afraid of people.
B．Because diseases cost a lot.
C．Because they are afraid of the cutting down of their revenue.
D．Because they are afraid of manufacturers.

<上一题目录下一题>

热门试题

单项选择题

Why does the author mention both Boston and Chicago

A．To demonstrate positive and negative effects of growth.
B．To exemplify cities with and without mass transportation.
C．To show mass transportation changed many cities.
D．To contrast their rate of growt

单项选择题

With which of the following subjects is the passage mainly concerned

A．Types of mass transportation.
B．Instability of urban life.
C．How supply and demand determine land use.
D．The effect of mass transportation on urban expansion.