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
Some people’s ears produce wax like busy little bees. This can be a problem even though earwax(耳垢)appears to【S1】______an importa
Some people’s ears produce wax like busy little bees. This can be a problem even though earwax(耳垢)appears to【S1】______an importa
admin
2010-07-24
58
问题
Some people’s ears produce wax like busy little bees. This can be a problem even though earwax(耳垢)appears to【S1】______an important purpose. Experts say it【S2】______and cleans the ear. It【S3】______dirt and other matter and keeps insects out. Doctors think it might also help protect against【S4】______. And the waxy oil keeps ears from getting too dry. So earwax is good. It even has a medical name: cerumen(耵聍). There are two kinds. Most people of European or African ancestry have the "wet" kind: thick and【S5】______. East Asians commonly have "dry" earwax. But you can have too much of a good thing. The glands(耳道)in the ear canal that produce the wax make too much in some people Earwax is normally【S6】______; it falls out of the ear or gets washed away. But extra wax can harden and form a【S7】______that interferes with sound waves and reduces【S8】______. People can also cause a blockage when they try to【S9】______out their ears, but only push the wax deeper inside. Earwax removal is sometimes necessary but you have to use a【S10】______method or you could do a lot of damage.
A)sticky B)hard C)expelled D)protects
E)listening F)clean G)heating H)safe
I)blockage J)made K)infections L)partly
M)serve N)traps O)slight
【S9】
选项
答案
F
解析
此处句意也与上文呼应。常识可知人们通过挖耳清除耳垢,但清除不当也可能造成耳垢堵塞耳朵的后果。
转载请注明原文地址:https://jikaoti.com/ti/12EFFFFM
0
大学英语四级
相关试题推荐
Childrenarearelativelymoderninvention.Untilafewhundredyearsagotheydidnotexist.InmedievalandRenaissancepainti
A、Choosetherightcolorsforyourpersonality.B、Makeaspecialefforttolearnthelanguageofcolor.C、Wearbrightcolorsto
PreparingforTestsIdeallyitshouldbeloveoflearning,achievement,andself-improvementthatpromptsalllearning.But
Reports______(基于这些事实基础上的)havebeenputonthefrontpageofnewspapersandmusedthegreatinterestofthepublic.
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thcenturyandthediffusionofprintinginthe15thand1
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression【M1】______onthepaceofworkismuchslowerher
A、TalkingwithhisfriendB、FiningoutaformC、HavinganinterviewD、AskingforinformationB本题提到男士在底部签名后,其余项由女士一方填写,从而可知在填表。
A、Morethanfiftypercent.B、Aboutfortypercent.C、Atleasttenpercent.D、Twentyorthirtypercent.A
A、At10:15.B、Before10:15.C、At10:30.D、Before10:50.B时间判断题。本题的关键词是10:30,but,和by10:15。第一个时间10:30是迷惑项,判断此题“but”是关键,hut是强转折的信号
A、150.B、15,000.C、1,500.D、5,000.C短文中明确提到Thereare1,500chimpsusedforresearchintheU.S.。
随机试题
需要立即清除道路、河道、航道或者公共场所的遗洒物、障碍物或者污染物,当事人不能清除的,行政机关可以决定立即实施代履行;当事人不在场的,行政机关应当在事后立即通知当事人,并依法作出处理()
简述VBscript的变量作用域
为什么说中国共产党提出的过渡时期总路线反映了历史的必然?
有关行政处罚合法情形的下列表述,错误的有()。
下列关于沉积岩的论述中错误的是()。
【背景资料】因板材价格不断上涨因素,某铜厂决定扩大生产,准备进行二期工程扩建。二期工程占地约。1000亩,主要包括:厂区道路、污水和雨排水管道、供电系统、冷轧车间、镀锌车间、彩涂车间等能源车间以及机修、仓库、办公设施。冷轧车间属于大型工业厂房,厂房内有酸
【背景资料】某机电工程公司通过招标承包了一台660MW火电机组安装工程,工程开工前,施工单位向监理工程师提交了工程安装主要施工进度计划(如下图所示,单位:d)。满足合同工期的要求并获得业批准。在施工进度计划中,因为工作E和G需吊装载荷
TherehavebeennoshortageofinsaneoverambitiousideasontheInternet.Mostofthemnevermakeitfurtherthanthepubthey
OnChristmasEve,ourtreewasdecoratedwithshining_______,suchascoloredlightsandglassballs.
A、Sherejectstheirrequest.B、Sheacceptstheirrequest.C、Sheagreestoconsidertheirrequest.D、Sheasksthemtocomewitht
最新回复
(
0
)