单项选择题

From the first paragraph we learn that the travel industry __________.

A．has improved its revenue
B．is financially healthier than ever
C．is going to give money to aid poverty
D．is better able to help reduce poverty than ever

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热门试题

单项选择题

The reason tourism benefits a country even more than traditional industries is that it __________.

A．requires much less capital
B．has more of a cultural benefit
C．has more potential to lead to other industries
D．uses less resources which harm the environment

单项选择题

According to the author, the alpha state has been shown to be __________.

A．unmeasurable
B．controllable
C．unpleasant for some people
D．a brief burst of activity in the brain