Keeping taking drugs that prevent infection throughout the cold season will
A. cure infection completely.
B. become inexpensive in the long run.
C. increase the risk of addiction to drugs.
D. have more side effects than other choices.
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The author cites the example of BBC in Paragraph 3 to show that
A. it is concerned about international affairs and widely reports them.
B. reading the news mainly involves required reading capability.
C. it has laid down a lot of dos and don"ts for its newsreaders.
D. reading the news is an easy job that most people are qualified for.
We can infer from Judge Kesslers findings that
A. tobacco companies achieve customer addiction at the cost of their health.
B. the adverse health effects of smoking have been chronically underestimated.
C. racketeering and fraud have blinded the tobacco companies for a long time.
D. the diseases caused by secondhand smoke have been carelessly denied.
Which of the following is true of Earl Millers research？
A. It discovers neuroplasticity.
B. It is the first study of this kind.
C. It studies one environmental feedback.
D. It attests to one cause of neuroplasticity.
Measures that can be taken to prevent language loss include
A. turning endangered languages into dominant languages.
B. protecting minority groups by slowing economic growth.
C. relying on the joint efforts of linguists and government.
D. conducting comparative investigation across languages.
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