单项选择题

After reading this passage, you can conclude that ______.

A．mountain building is a rare occurrence
B．mountain building is going on all the time
C．many people die in earthquakes every year
D．mountain climbing is an excellent extreme activity

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热门试题

单项选择题

The word loftier in the second paragraph is closest in meaning to ______.

A．steeper
B．older
C．higher
D．lower

单项选择题

Why might reverse culture shock be a problem

A．It hardly ever happens.
B．It is extremely stressful.
C．Most people do not expect it.
D．It only happens to young people.