According to the passage, what Ames really wants to say, based on animal tests of nearly 1000 chemicals, is that ______.
A. daily consumption of the average peanut-butter sandwich is 100 times more dangerous than our daily intake of DDT from food
B. a glass of the most polluted well water in the Silicon Valley is 1000 times less of cancer risk than a glass of wine or beer is
C. people should stop consuming peanut-butter, beer and wine in order to reduce cancer risk
D. most man-made cancer risks are trivial compared with daily natural risks and it is not clear how many of these are real risks
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Which of the following statements is true？
A. Filial responsibility in Wyoming is enforced by law.
B. Fathers have legal obligations to look after their children.
C. It is an acceptable practice for the old to continue working.
D. The Advisory Council was dissatisfied with the problems of the ol
The word "that" in the passage refers to
A. style.
B. manipulation.
C. theme.
D. intellectuals.
What can be inferred about steamboats from paragraph 4？
A. They eventually became faster than clippers.
B. They were more dangerous to operate than clippers.
C. They could never beat a clipper in a perfectly fair race.
D. They were cheaper to operate than most clippers.
It can be inferred from the passage that El Greco
A. was more successful than his Mannerist peers.
B. was supported by some lovers of High Renaissance art.
C. influenced the artists of the Baroque period.
D. was hard to define in a wor
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