All of the following issues lie inside the province of science EXCEPT ______.
A. value
B. knowledge
C. feeling
D. infliction
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Look at the four squaresthat indicate where the following sentence could be added to the passage. Genetic studies are the latest technique in a long effort of modern humans to find out where they have come from. Where would the sentence best fit？
A. Square Ａ.
B. Square Ｂ.
C. Square Ｃ.
D. Square Ｄ.
The word spawn in Paragraph 12 is closest in meaning to ______.
A. improve
B. produce
C. spurt
D. weave
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
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
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