It could be inferred from the passage that ______.
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1 .The major difference between Dr. Vink and other geneticists is that___.
A her research is not based on the study of twins but on questionnaires B her research does not emphasize the contrast between two kinds of twins C her research is interested in the smoking habits of fraternal twins D her research only focuses on the study of the DNA of adult twins
2 .This passage is mainly ______.
A a general review of Jazz music. B a biography of Benny Goodman. C about the origin of American folk music. D about how jazz became popular in America.
3 .The word “genome”(paragraph 4) most probably means___.
A a particular human gene B a DNA letter C a bank of genes D functional DNA letters
4 .Which of the following statements is true according to the passage?
A The band’s first music show in Los Angles was an immediate success. B Goodman is considered the father of Jazz music. C Benny Goodman was unknown to public when he left New York. D The band scheduled to play waltzes, tangos and novelty numbers at a dance hall in Denver.
5 .The ultimate purpose of Dr. Vink’s research is to___.
A identify all the genes that are responsible for smoking B determine the real cause of nicotine dependence C make a difference between social smokers and other smokers D help different smokers give up smoking more effectively
7 .It can be inferred from the last paragraph that___.
A Dr. Vink does not treat her research results with enough care B there are always people who try to copy other’s researches C Mark Twain’s problem will be other smokers’ problem in the future D many such researches as Dr. Vink’s have not been done thoroughly
8 .The phrase “shake up” (Line 1,Paragraph 2) in the context probably means ______.
A to give a very unpleasant shock. B to make changes to an organization. C to get rid of a problem. D to point out, designate.
9 .The first paragraph is intended to ______.
A suggest that self-medication has a long history. B distinguish between medical prescribing and self-medication C praise doctors for their expertise. D tell the symptoms from the causes.
