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
Although too much【C1】______to the sun’s ultraviolet rays can cause skin cancer, sunshine may have a【C2】______effect against some
Although too much【C1】______to the sun’s ultraviolet rays can cause skin cancer, sunshine may have a【C2】______effect against some
admin
2013-02-16
48
问题
Although too much【C1】______to the sun’s ultraviolet rays can cause skin cancer, sunshine may have a【C2】______effect against some cancers, U.S. scientists said in April. They【C3】______vitamin D, the so-called sunshine vitamin that is also found in fortified milk and【C4】______products, cod liver and some fatty fish, can help to slow down the speed【C5】______which cancer【C6】______divide. "This study found inverse【C7】______between both residential and occupational exposure to sunlight【C8】______mortality from female breast and colon cancers," said Dr. Michael Freedman of the National Cancer【C9】______.
In research【C10】______in Occupational and Environmental Medicine, Freedman and his team studied【C11】______from breast, ovarian, colon, prostate and skin cancers in 24 U.S. states between 1984 and 1995 to determine the【C12】______of sunlight on the disease.【C13】______surprisingly, they found more deaths form skin cancer in sunnier【C14】______but the number of people who died from the other cancers was lower in the【C15】______areas. Working【C16】______in a sunny climate was also associated with【C17】______breast and colon cancer deaths but not【C18】______the other cancers. Freedman said more research is needed to【C19】______the association between sunlight and【C20】______cancers.
【C17】
选项
A、more
B、many
C、less
D、fewer
答案
D
解析
空格所在句子大意为:天气晴朗时到户外工作的人——患上乳腺癌和结肠癌。各个选项的意思为:more“多”;many“许多”;less“更少”,fewer“几乎没有几个”。根据句意和各个选项的意思可知,正确答案是B。
转载请注明原文地址:https://kaotiyun.com/show/i71O777K
0
考博英语
相关试题推荐
Hundredsoflocalresidentssigneda______againstclosingtheswimming-pool.
ThegeneralmaterialDNAcontainscodedinformationforthesynthesisofproteins.
Punditswhowanttosoundjudiciousarefondofwarningagainstgeneralizing.Eachcountryisdifferent,theysay,andnoonest
Lovecan’tconquerall.So,beforecouplestietheknot,theyshouldknowwhatthey’regettinginto.Thetabooagainstcouplesl
ThepsychologistEdwinG.Boringpreferred"currentofbelief"astheEnglishexpressionfortheGermanwordZeitgeist,usedby
Thediscoveryoftheobesitygeneinhumanshalfadecadeagoofferedevidencethatchronicweightgainistheconsequenceofa
TestsconductedattheUniversityofPennsylvania’sPsychologicalLaboratoryshowedthatangerisoneofthemostdifficultemot
Tounderstandhowastrologyworks,weshouldfirsttakeaquicklookatthesky.Althoughfilestarsareatenormousdistances,
Inrecentyears,Israeliconsumershavegrownmoredemandingasthey’vebecomewealthierandmoreworldly-wise.Foreigntraveli
Businessmen(quitegenerally)lookupon(risingprices)as(asymptom)of(prosperities).
随机试题
王某欠李某1000元钱,到期未还,李某持续3年未讨债,这一情况,构成()。A.取得时效期满B.王某太不讲信用C.李某太不注重自己的权利D.诉讼时效期满
具有辛凉透表,清热解毒功用的方剂是( )。
《药品管理法实施条例》规定,接受委托生产药品的企业,必须是持有与其受托生产的药品相适应的()
混凝土中氯离子含量越高,钢筋发生锈蚀的可能性越大。()
配电系统的内容是()。
某分部工程双代号网络计划如右图所示,根据绘图规则要求,该图正确的是()。
当市场变现强烈的上升或下降时,恒定混合策略在市场向上变动时获得了利润,在市场向下运动时减少了损失。()
甲公司为境内上市公司,专门从事能源生产业务。20×5年,甲公司发生的企业合并及相关交易或事项如下: (1)20×5年2月20日,甲公司召开董事会,审议通过了以换股方式购买专门从事新能源开发业务的乙公司80%股权的议案。20×5年3月10日,甲公司、乙公
结合材料回答问题:材料1马克思、恩格斯指出:“人们为了能够‘创造历史’,必须能够生活。但是为了生活,首先就需要吃喝住穿以及其他一些东西。因此第一个历史活动就是生产满足这些需要的资料,即生产物质生活本身。”材料220世纪50年代,北大荒人烟稀少、一
Apilotnoticedaballoonwhichseemedtobe【K1】______(make)foraRoyalAirForceStationnearby.Heinformedthestationaton
最新回复
(
0
)