理工类阅读理解考试卷模 拟考试题

1、姓名：_ 班级：_ 学号：_-密-封 -线- 理工类阅读理解考试卷模 拟考试题考试时间：120分钟 考试总分：100分题号一二三四五总分分数遵守考场纪律，维护知识尊严，杜绝违纪行为，确保考试结果公正。1、modern drugsdoctors, sixty years ago, could do little to help victims of polio. serious cases usually ended in death. in 1955, a vaccine was developed that prevented the disease. today, polio is no

2、longer a major health problem.many of the most important drugs that doctors prescribe today have been developed in the last 30 years. modern drugs are complex, specific and powerful. people need to know more about drugs in order to use them safely.early people discovered by accident that some of the

3、 plants growing around them seemed useful to heal sores, relieve pain, or even cure diseases. these plants were the first drugs. now plants are still the source of some drugs. quinine, for example, is a bitter-tasting drug used to treat the chills and fever of malaria and to reduce attacks of the di

4、sease. it is made from the bark of the cinchona tree, which grows in the andes mountains. the indians of that region were the first to use the bark as a medicine. the spanish people probably brought it to europe in the early 1600s. chemists learned how to get the pure drug from the bark and in 1944;

5、 it was made artificially in the laboratory.other important drugs, such as hormones and vaccines, are obtained from animals. but most of the modern drugs come from chemical combinations worked out by research scientists. most people never see drugs in their simple form as chemicals. instead, they ar

6、e seen as tablets, capsules or liquids that contain the drug and other ingredients.people use drugs to get different results. some drugs attack the organism that causes a disease. they cure by killing the organism. other drugs relieve what we call the symptoms of the disease: the headache, pain, fev

7、er or chills, and make the patient more comfortable. these constitute most over-the-counter drugs. people can get them in drug stores.what is the main idea of this passage? （ ）a.the development of modern drugs.b.how to make drugs.c.how to use drugs safely.d.the development of drugs.2、modern drugsdoc

8、tors, sixty years ago, could do little to help victims of polio. serious cases usually ended in death. in 1955, a vaccine was developed that prevented the disease. today, polio is no longer a major health problem.many of the most important drugs that doctors prescribe today have been developed in th

9、e last 30 years. modern drugs are complex, specific and powerful. people need to know more about drugs in order to use them safely.early people discovered by accident that some of the plants growing around them seemed useful to heal sores, relieve pain, or even cure diseases. these plants were the f

10、irst drugs. now plants are still the source of some drugs. quinine, for example, is a bitter-tasting drug used to treat the chills and fever of malaria and to reduce attacks of the disease. it is made from the bark of the cinchona tree, which grows in the andes mountains. the indians of that region

11、were the first to use the bark as a medicine. the spanish people probably brought it to europe in the early 1600s. chemists learned how to get the pure drug from the bark and in 1944; it was made artificially in the laboratory.other important drugs, such as hormones and vaccines, are obtained from a

12、nimals. but most of the modern drugs come from chemical combinations worked out by research scientists. most people never see drugs in their simple form as chemicals. instead, they are seen as tablets, capsules or liquids that contain the drug and other ingredients.people use drugs to get different

13、results. some drugs attack the organism that causes a disease. they cure by killing the organism. other drugs relieve what we call the symptoms of the disease: the headache, pain, fever or chills, and make the patient more comfortable. these constitute most over-the-counter drugs. people can get the

14、m in drug stores.it seems to the author that the medicine used by early people_. （ ）a.was of no real valueb.was probably effectivec.was easy to maked.did more harm than good3、modern drugsdoctors, sixty years ago, could do little to help victims of polio. serious cases usually ended in death. in 1955

15、, a vaccine was developed that prevented the disease. today, polio is no longer a major health problem.many of the most important drugs that doctors prescribe today have been developed in the last 30 years. modern drugs are complex, specific and powerful. people need to know more about drugs in orde

16、r to use them safely.early people discovered by accident that some of the plants growing around them seemed useful to heal sores, relieve pain, or even cure diseases. these plants were the first drugs. now plants are still the source of some drugs. quinine, for example, is a bitter-tasting drug used

17、 to treat the chills and fever of malaria and to reduce attacks of the disease. it is made from the bark of the cinchona tree, which grows in the andes mountains. the indians of that region were the first to use the bark as a medicine. the spanish people probably brought it to europe in the early 16

18、00s. chemists learned how to get the pure drug from the bark and in 1944; it was made artificially in the laboratory.other important drugs, such as hormones and vaccines, are obtained from animals. but most of the modern drugs come from chemical combinations worked out by research scientists. most p

19、eople never see drugs in their simple form as chemicals. instead, they are seen as tablets, capsules or liquids that contain the drug and other ingredients.people use drugs to get different results. some drugs attack the organism that causes a disease. they cure by killing the organism. other drugs

20、relieve what we call the symptoms of the disease: the headache, pain, fever or chills, and make the patient more comfortable. these constitute most over-the-counter drugs. people can get them in drug stores.concerning the drug quinine, which of the following is not true? （ ）a.originally, quinine was

21、 made from some tree bark.b.quinine is used to cure malaria.c.now, the cinchona tree is no longer the only source of quinine.d.it was the spanish people who first used quinine as a medicine.4、modern drugsdoctors, sixty years ago, could do little to help victims of polio. serious cases usually ended

22、in death. in 1955, a vaccine was developed that prevented the disease. today, polio is no longer a major health problem.many of the most important drugs that doctors prescribe today have been developed in the last 30 years. modern drugs are complex, specific and powerful. people need to know more ab

23、out drugs in order to use them safely.early people discovered by accident that some of the plants growing around them seemed useful to heal sores, relieve pain, or even cure diseases. these plants were the first drugs. now plants are still the source of some drugs. quinine, for example, is a bitter-

24、tasting drug used to treat the chills and fever of malaria and to reduce attacks of the disease. it is made from the bark of the cinchona tree, which grows in the andes mountains. the indians of that region were the first to use the bark as a medicine. the spanish people probably brought it to europ

25、e in the early 1600s. chemists learned how to get the pure drug from the bark and in 1944; it was made artificially in the laboratory.other important drugs, such as hormones and vaccines, are obtained from animals. but most of the modern drugs come from chemical combinations worked out by research s

26、cientists. most people never see drugs in their simple form as chemicals. instead, they are seen as tablets, capsules or liquids that contain the drug and other ingredients.people use drugs to get different results. some drugs attack the organism that causes a disease. they cure by killing the organ

27、ism. other drugs relieve what we call the symptoms of the disease: the headache, pain, fever or chills, and make the patient more comfortable. these constitute most over-the-counter drugs. people can get them in drug stores.it is implied in the passage that most drugs can be_. （ ）a.manufactured arti

28、ficiallyb.got from animal sourcesc.found naturally in plantsd.made from tree bark5、modern drugsdoctors, sixty years ago, could do little to help victims of polio. serious cases usually ended in death. in 1955, a vaccine was developed that prevented the disease. today, polio is no longer a major heal

29、th problem.many of the most important drugs that doctors prescribe today have been developed in the last 30 years. modern drugs are complex, specific and powerful. people need to know more about drugs in order to use them safely.early people discovered by accident that some of the plants growing aro

30、und them seemed useful to heal sores, relieve pain, or even cure diseases. these plants were the first drugs. now plants are still the source of some drugs. quinine, for example, is a bitter-tasting drug used to treat the chills and fever of malaria and to reduce attacks of the disease. it is made f

31、rom the bark of the cinchona tree, which grows in the andes mountains. the indians of that region were the first to use the bark as a medicine. the spanish people probably brought it to europe in the early 1600s. chemists learned how to get the pure drug from the bark and in 1944; it was made artifi

32、cially in the laboratory.other important drugs, such as hormones and vaccines, are obtained from animals. but most of the modern drugs come from chemical combinations worked out by research scientists. most people never see drugs in their simple form as chemicals. instead, they are seen as tablets,

33、capsules or liquids that contain the drug and other ingredients.people use drugs to get different results. some drugs attack the organism that causes a disease. they cure by killing the organism. other drugs relieve what we call the symptoms of the disease: the headache, pain, fever or chills, and m

34、ake the patient more comfortable. these constitute most over-the-counter drugs. people can get them in drug stores.the “over-the-counter drugs” are those that _. （ ）a.patients can get without doctors prescriptionsb.can relieve the symptoms of a diseasec.attack the organism that causes a diseased.ten

35、d to be complex and powerful synthetic drugs6、cigars instead?smoking one or two cigars a day doubles the risk of cancers of the lip, tongue, mouth, and throat, according to a government study.daily cigars also increase the risk of lung cancer and cancer of the esophagus, and increase the risk of can

36、cer of the larynx (voicebox) sixfold, say researchers at the national cancer institute in bethesda, maryland.in addition, the report revealed that smoking three or four cigars a day increased the risk of oral cancer to 8.5 times the risk for nonsmokers and the risk of esophageal cancer by four times

37、 the risk of nonsmokers.the health effects of smoking cigars is one of eight sections of the article “ cigars: health effects and trends”. the researchers report that, compared with a cigarette, a large cigar emits up to 90 times as much carcinogenic tobacco-specific nitrosamines”this article provid

38、es clear and invaluable information about the disturbing increase in cigar use and the significant public health consequences for the country,” said dr. richard klausner, director of the national cancer institute, in a statement.”the data are clear-the harmful substances and carcinogens in cigar smo

39、ke, like cigarettes, are associated with the increased risks of several kinds of cancers as well as heart and lung diseases,” he added. “ in other words, cigars are not safe alternatives to cigarettes and may be addictive. “to those individuals who may be thinking about smoking cigars, our advices i

40、s dont. to those currently smoking cigars, quitting is the only way to eliminate completely the cancer, heart and lung disease risks,” warned klausner.according to a national cancer institute press release, there havent been any studies on the health effects on nonsmokers at cigar social events, but

41、 “. a significant body of evidence clearly demonstrates an increased lung cancer risk from secondhand smoke. “according to the report, smoking three or four cigars a day_. （ ）a.increases the risk of oral cancer for non-smokers.b.greatly increases the risk of oral cancer for smokers.c.increases the r

42、isk of more than one cancer for non-smokers.d.gready increases the risk of more than one cancer for smokers.7、cigars instead?smoking one or two cigars a day doubles the risk of cancers of the lip, tongue, mouth, and throat, according to a government study.daily cigars also increase the risk of lung

43、cancer and cancer of the esophagus, and increase the risk of cancer of the larynx (voicebox) sixfold, say researchers at the national cancer institute in bethesda, maryland.in addition, the report revealed that smoking three or four cigars a day increased the risk of oral cancer to 8.5 times the ris

44、k for nonsmokers and the risk of esophageal cancer by four times the risk of nonsmokers.the health effects of smoking cigars is one of eight sections of the article “ cigars: health effects and trends”. the researchers report that, compared with a cigarette, a large cigar emits up to 90 times as muc

45、h carcinogenic tobacco-specific nitrosamines”this article provides clear and invaluable information about the disturbing increase in cigar use and the significant public health consequences for the country,” said dr. richard klausner, director of the national cancer institute, in a statement.”the da

46、ta are clear-the harmful substances and carcinogens in cigar smoke, like cigarettes, are associated with the increased risks of several kinds of cancers as well as heart and lung diseases,” he added. “ in other words, cigars are not safe alternatives to cigarettes and may be addictive. “to those ind

47、ividuals who may be thinking about smoking cigars, our advices is dont. to those currently smoking cigars, quitting is the only way to eliminate completely the cancer, heart and lung disease risks,” warned klausner.according to a national cancer institute press release, there havent been any studies

48、 on the health effects on nonsmokers at cigar social events, but “. a significant body of evidence clearly demonstrates an increased lung cancer risk from secondhand smoke. “in the passage how many cancers are mentioned in relation to smoking cigars daily? （ ）a.sixb.sevenc.eightd.nine8、cigars instea

49、d?smoking one or two cigars a day doubles the risk of cancers of the lip, tongue, mouth, and throat, according to a government study.daily cigars also increase the risk of lung cancer and cancer of the esophagus, and increase the risk of cancer of the larynx (voicebox) sixfold, say researchers at th

50、e national cancer institute in bethesda, maryland.in addition, the report revealed that smoking three or four cigars a day increased the risk of oral cancer to 8.5 times the risk for nonsmokers and the risk of esophageal cancer by four times the risk of nonsmokers.the health effects of smoking cigar

51、s is one of eight sections of the article “ cigars: health effects and trends”. the researchers report that, compared with a cigarette, a large cigar emits up to 90 times as much carcinogenic tobacco-specific nitrosamines”this article provides clear and invaluable information about the disturbing in

52、crease in cigar use and the significant public health consequences for the country,” said dr. richard klausner, director of the national cancer institute, in a statement.”the data are clear-the harmful substances and carcinogens in cigar smoke, like cigarettes, are associated with the increased risk

53、s of several kinds of cancers as well as heart and lung diseases,” he added. “ in other words, cigars are not safe alternatives to cigarettes and may be addictive. “to those individuals who may be thinking about smoking cigars, our advices is dont. to those currently smoking cigars, quitting is the

54、only way to eliminate completely the cancer, heart and lung disease risks,” warned klausner.according to a national cancer institute press release, there havent been any studies on the health effects on nonsmokers at cigar social events, but “. a significant body of evidence clearly demonstrates an

55、increased lung cancer risk from secondhand smoke. “what is the main idea of the article” cigars: health effects and trends” ? （ ）a.when it comes to cancer, cigars are not any safer than cigarettes.b.cigars may be addictive while cigarettes are not easily so.c.cigars contain less harmful substances t

56、han cigarettes.d.increase in cigar-smoking does not affect public health much.9、cigars instead?smoking one or two cigars a day doubles the risk of cancers of the lip, tongue, mouth, and throat, according to a government study.daily cigars also increase the risk of lung cancer and cancer of the esoph

57、agus, and increase the risk of cancer of the larynx (voicebox) sixfold, say researchers at the national cancer institute in bethesda, maryland.in addition, the report revealed that smoking three or four cigars a day increased the risk of oral cancer to 8.5 times the risk for nonsmokers and the risk

58、of esophageal cancer by four times the risk of nonsmokers.the health effects of smoking cigars is one of eight sections of the article “ cigars: health effects and trends”. the researchers report that, compared with a cigarette, a large cigar emits up to 90 times as much carcinogenic tobacco-specific nitrosamines”this article pr