[外语类试卷]国家公共英语三级(健康与保健)练习试卷2及答案与解析.doc
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1、国家公共英语三级(健康与保健)练习试卷 2及答案与解析 一、 Section II Use of English (15 minutes) Directions: Read the following text. Choose the best word or phrase for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. 0 Text The decrease【 C1】 _blood pressure occurred【 C2】 _race or【 C3】_and whether or not study par
2、ticipants are a “typical American diet“,【 C4】_is high in saturated fats and contains few fruits and【 C5】 _or the so-called DASH(for Dietary Approaches to Stop Hypertension)diet, which emphasizes lots of fresh【 C6】 _, low-fat diary, fish and fewer sweets and which was proved in 1997 to reduce hyperte
3、nsion. The biggest decrease in blood pressure in this study was recorded in subjects who ate the DASH diet and reduced their sodium【 C7】 _to 1 200mg a day. Why is this significant?【 C8】 _-health experts estimate that Americans consume, on average, about 3 500 mg of sodium 【 C9】 _about 9 grams of sal
4、t daily. It s not【 C10】 _we re that heavy-handed with the saltshaker. Most of our dietary sodium is added【 C11】 _food processing.【 C12】 _to 1 200mg, youd have to forgo most【 C13】 _foods, take-out deliveries and restaurant meals. So pay attention【 C14】 _how much salt you re eating, but don t forget t
5、o make fruits, vegetables and whole grains a【 C15】 _part of your diet. They ll help【 C16】 _your cholesterol level【 C17】 _your blood pressure. Be sure to drink alcohol【 C18】 _, if at all.【 C19】 _weight even just 4.5kg and exercising at least 30 minutes most days of the week can also have a marked【 C2
6、0】 _on blood pressure. 1 【 C1】 ( A) at ( B) into ( C) in ( D) with 2 【 C2】 ( A) in terms of ( B) regardless of ( C) despite of ( D) as for 3 【 C3】 ( A) male ( B) female ( C) gender ( D) adult 4 【 C4】 ( A) which ( B) that ( C) what ( D) who 5 【 C5】 ( A) meat ( B) pork ( C) alcohol ( D) vegetables 6 【
7、 C6】 ( A) product ( B) sample ( C) production ( D) produce 7 【 C7】 ( A) absorption ( B) digestion ( C) intake ( D) output 8 【 C8】 ( A) Personal ( B) Public ( C) Domestic ( D) Internal 9 【 C9】 ( A) equal to ( B) similar to ( C) as to ( D) according to 10 【 C10】 ( A) which ( B) that ( C) what ( D) how
8、 11 【 C11】 ( A) at ( B) into ( C) during ( D) between 12 【 C12】 ( A) Getting down ( B) Having got down ( C) To get down ( D) Get down 13 【 C13】 ( A) preparing ( B) prepare ( C) prepared ( D) prepares 14 【 C14】 ( A) to ( B) in ( C) into ( D) with 15 【 C15】 ( A) smaller ( B) fewer ( C) more ( D) large
9、r 16 【 C16】 ( A) lower ( B) low ( C) lowering ( D) to low 17 【 C17】 ( A) as to ( B) as for ( C) as if ( D) as well as 18 【 C18】 ( A) positively ( B) tenderly ( C) moderately ( D) abundantly 19 【 C19】 ( A) Losing ( B) Lowering ( C) Casting ( D) Prevention 20 【 C20】 ( A) affection ( B) affect ( C) eff
10、ect ( D) efficiency Part A Directions: Read the following three texts. Answer the questions on each text by choosing A, B, C or D. Mark your answers on ANSWER SHEET 1. 20 Psychologist George Spilich and colleagues at Washington College in Chestertown, Maryland, decided to find out whether, as many s
11、mokers say, smoking helps them to “think and concentrate“. Spilich put young non-smokers, active smokers and smokers deprived(被剥夺 )of cigarettes through a series of tests. In the first test, each subject(试验对象 )sat before a computer screen and pressed a key as soon as he or she recognized a target le
12、tter among a grouping of 96. In this simple test, smokers, deprived smokers and non-smokers performed equally well. The next test was more complex, requiring all to scan sequences of 20 identical letters and respond the instant one of the letters was transformed into a different one. Non-smokers wer
13、e faster, but under the stimulation of nicotine(尼古丁 ), active smokers were faster than deprived smokers. In the third test of short-term memory, non-smokers made the fewest errors, but deprived smokers committed fewer errors than active smokers. The fourth test required people to read a passage, the
14、n answer questions about it. Non-smokers remembered 19 percent more of the most important information than active smokers, and deprived smokers bested those who had smoked a cigarette just before testing. Active smokers tended not only to have poorer memories but also had trouble separating importan
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