The increased French productivity tends to ______.
A. throw doubt on slow economics
B. confirm merits of slow economics
C. favor an accelerating pace of life
D. encourage a slow economic growth
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【45】
A. symbol
B. news
C. message
D. information
It can be inferred from the passage that ______.
A. British workers work longer hours than the French
B. French workers work longer hours than the Italians
C. Italian workers are less productive than the Americans
D. American workers are more productive than the British
The author's purpose in writing the passage is to ______.
A. indicate the way genetic testing works
B. show the power of one's genetic makeup
C. introduce genetic testing and its function
D. reveal the influence of environment on genes
Which of the following statements is true according to the passage？
A. Genes may contribute to some common diseases.
B. Environmental factors cause more diseases than genes.
C. It is common that most fatal diseases are caused by genes.
D. It is impossible to get clear-cut genetic answers at present.
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