What does the National Cancer Institute intend to do？
A. To deal with the budget problem of its contract lab.
B. To attract more outside researchers to its research.
C. To find out how to tackle a cancer-related protein.
D. To separate the mutated cells from healthy ones.
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Customers turned to local egg producers rather than supermarkets because they thought
A. it"s safer to eat free-range eggs.
B. small-scale producers are more humane.
C. salmonella is only limited to large farms.
D. free-range eggs have lower salmonella.
According to Paragraph 2, which of the following statements is true？
A. Different rates of common cancers in different regions result from different lifestyles.
B. The rate of several extremely common cancers in the U. S. is higher by 1/10 or 1/20.
C. People who migrate to the United States have high cancer rates after a generation.
D. If people out of the western world stay at home, their risk of cancer won"t rise.
According to this passage, the experiment of Dr. Landgrebe and Dr. Frick
A. has great scientific value.
B. proves mobile phones can cause cancer.
C. does not successfully prove the point of Dr. Landgrebe and Dr. Frick.
D. shows that those who claim to be electrosensitive are lying about their symptoms.
Which of the following can be a good illustration of Jack Gierharts words on the reputation of sailing？
A. Strict rules of social behavior.
B. Location of the sailing clubs.
C. Plastic lawn chairs and beers.
D. The profit of the clubs.
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