首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Black death that drove Newton from his college and into a momentous discovery,【C1】______ England in 1665. Astronomical records
Black death that drove Newton from his college and into a momentous discovery,【C1】______ England in 1665. Astronomical records
admin
2009-02-10
29
问题
Black death that drove Newton from his college and into a momentous discovery,【C1】______ England in 1665. Astronomical records of the time show that 【C2】______ was a year of intense sun-spot activity, and studies of annual tree 【C3】______ , which are wider when the sun is disturbed,【C4】______ that the terrible plague of 1348 was【C5】______ accompanied by an. active sun.
This sounds incredible,【C6】______ we now have evidence that the sun has a direct effect on some of our body【C7】______ . Over 120 ,000 tests made on people in a Black Sea 【C8】______ to measure the number of lymphocytes in their blood. These small cells normally【C9】______ between 20 and 25 percent of man’s white blood cells, but in years of great solar activity this【C10】______ decreases. There was a big drop during the sunspot years of 1986 and 1987, and number of people【C11】______ from diseases caused by a lymphocyte deficiency【C12】______ doubled during the tremendous solar explosion of February 1986.
Many of the body’s 【C13】______ seem to be influenced by sun-induced changes in the earth’s magnetic 【C14】______ If this is so, one【C15】______ to find that the nervous system, which depends on electrical stimuli, would be the most【C16】______ . A study of 5 580 coal-mine accidents【C17】______ the Ruhr river shows that most occurred on the day following solar activity. Studies of traffic accidents in Russia and in Germany show that these increase, by as much as four【C18】______ the average, on days after the【C19】______ of a solar flare. This suggests that accidents may be【C20】______ a disturbance deeper than a simple decrease in reaction time. These results make it clear that man is, among other things, a remarkably sensitive living sundial.
【C13】
选项
A、performances
B、operations
C、functions
D、workings
答案
C
解析
performance n.履行,执行,成绩,性能,表演,演奏;operation n.运转,操作,实施,作用,业务,工作,手术,军事行动;function n.(器官等)官能,功能;working n.工作,工作方式,劳动。结合句意,对比四个选项,显然functions最为合适,故C应为正确答案。
转载请注明原文地址:https://jikaoti.com/ti/hO5MFFFM
0
专业英语四级
相关试题推荐
(1)Youshouldtreatskepticallytheloudcriesnowcomingfromcollegesanduniversitiesthatthelastbastionofexcellencein
A、Grammarschools.B、Secondarymodernschools.C、Elementaryschools.D、Technicalcolleges.C排除法。Thisraisedtheschoolleavinga
Whenitcomestojobhunting,manycollegegraduatesmaygetcaughtinadilemma:toworkinabigcity,asmallcity,asmallt
Afterthebanonuniversitystudentsgettingmarriedwasliftedin2005,itseemsmoreandmorecollegestudentschosetogetma
A、Cultivatemoreknowledgeableeducators.B、Lethighschoolstudentsengageincollegeactivities.C、Providerolemodelsthatha
A、Propertyrecords.B、Maritalstatus.C、Creditrecords.D、Religiousbelief.A
Collegeeducationornot,thisisadilemmaforthegraduatesofhighschool.Intermsofthisissue,peopleholddifferentopin
随机试题
A.≤15.0%B.≤12.0%C.≤9.0%D.≤8.0%E.≤13.0%《中国药典》规定,蜜丸的含水量应该是
当心肌代谢活动增强,耗氧增加时,主要通过下列哪条途径满足氧供需要
下述错误的组合是
一般来说,我们将税率分为比例税率、定额税率和()税率三种。
排水管渠的断面形式最常用的有()。①半椭圆形②马蹄形③矩形④梯形⑤蛋形
计算建筑面积时,正确的工程量清单计算规则是()。
正式晚宴多是为了某项庆祝活动。西方国家一般将其安排在()以后举行。
在某城市中,有60%的家庭订阅某种日报,有85%的家庭有电视机。假定这两个事件是独立的,今随机抽出一个家庭,所抽家庭既订阅该种日报又有电视机的概率是:
(2016·河南)创作了《骆驼祥子》《四世同堂》等影响后人的文学作品,并获得“人民艺术家”称号的现代作家是()
A、Sheisworkingincollege.B、Herstudyshowsworkoutisgoodforourbrains.C、Sheisabout45-50yearsold.D、Herresearchsu
最新回复
(
0
)