[外语类试卷]专业英语八级(改错)模拟试卷24及答案与解析.doc
《[外语类试卷]专业英语八级(改错)模拟试卷24及答案与解析.doc》由会员分享,可在线阅读,更多相关《[外语类试卷]专业英语八级(改错)模拟试卷24及答案与解析.doc(7页珍藏版)》请在麦多课文档分享上搜索。
1、专业英语八级(改错)模拟试卷 24及答案与解析 一、 PART IV PROOFREADING & ERROR CORRECTION (15 MIN) Directions: Proofread the given passage. The passage contains TEN errors. Each indicated line contains a maximum of ONE error. In each case, only ONE word is involved. You should proofread the passage and correct it in the f
2、ollowing way: (1)For a wrong word, underline the wrong word and write the correct one in the blank provided at the end of the line. (2)For a missing word, mark the position of the missing word with a “ “ sign and write t 0 There is evidence that the usual variety of high blood pressure is, in part,
3、a familial disease. Since families have similar genes as well as similar environments, familial diseases could be due to shared genetic influences, to shared environmental factors, or both. For some years, the role of 1._ one environmental factor commonly shared by families, namely dietary salt (i.e
4、., sodium chloride), has been studied at Brookhaven National Laboratory. These studies suggest that chromic excess salt digestion 2._ can lead to high blood pressure in man and animals. Some individuals, however, and some rats consuming large amounts of salt without 3._ developing high blood pressur
5、e. No matter how strictly all environmental factors were controlled in these experiments, some salt-feeding animals 4._ never developed hypertension although a few rapidly developed very 5._ severe hypertension followed by early death. These marked variations were interpreted to result from differen
6、ces in genetic constitution. By mating in successive generations only those animals that succeeded 6._ to develop hypertension from salt ingestion, a resistant strain (the “R“ Strain) has been evolved in which consumption of large quantities of salt fails to influence the blood pressure significantl
7、y. In contrast, by mating only animals that quickly develop hypertension from salt, a sensitive strain (“S“ strain) has also been found. 7._ The availability of these tow strains permits investigations not heretofore possible. They provide a feasible laboratory model which to 8._ investigate some cl
8、inical aspects of the human prototypes of hypertension. More important, there might be the possibility of developing methods by 9._ which genetic susceptibility of human beings to high blood pressure can be defined without waiting for its appearance. Radioactive sodium 22 was an important “tool“ in
9、working for the characteristics of the sodium chloride. 10._ 10 Children are getting so fat they may be the first generation to die before their parents, an expert claimed yesterday. Todays youngsters are already falling prey of potential killers such as diabetes and hypertension because 1._ of thei
10、r weight. Fat fast-food diet combined with sedentary lifestyles 2._ dominated by televisions and computers mean kids will die tragically 3._ young, says Professor Andrew Prentice. In the UK alone, more than one million under-16s are classed as overweight or obese double on the number in the mid Eigh
11、ties. One in 4._ ten four-year- olds are also medically classified as obese. The obesity pandemic an extensive epidemic which started in the US, has now spread to Europe, Australasia, Central America and the Middle East. Many nations now record more than 20 per cent of their population as clinically
12、 obese and well over half the population overweight. 5._ Prof. Prentice said the change in our shape has been caused by oversupply of easily available high-energy foods combined with a dramatic 6. -_ drop in the energy we use as a result of technology developments. He is not lonely in his concern. O
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
2000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 外语类 试卷 专业 英语 改错 模拟 24 答案 解析 DOC
