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
33
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
【S8】
选项
答案
G
解析
这里指耳垢堵塞耳朵后降低听觉功能,故选hearing。Listening是听力的意思,即对所听的内容进行感悟的能力,故不选。
转载请注明原文地址:https://jikaoti.com/ti/o2EFFFFM
0
大学英语四级
相关试题推荐
Mostpeoplehaveanintuitive【C1】______ofwhatintelligenceis,andmanywordsintheEnglishlanguagedistinguish【C2】______diff
WhatisaPortCity?Theportcityprovidesafascinatingandrichunderstandingofthemovementofpeopleandgoodsaround
WhatisaPortCity?Theportcityprovidesafascinatingandrichunderstandingofthemovementofpeopleandgoodsaround
Comparisonsweredrawnbetweenthedevelopmentoftelevisioninthe20thcenturyandthediffusionofprintinginthe15thand1
GeraldoRiveraiswellknownforhiscompassionateinvestigativereportsonWABC-TVEyewitnessNews.Hehasdoneexposes(揭露性报道)
TheJapaneseareexpectinghouseguests.Thesevisitorswillstayforalongtime,servingtea,cleaninghouse,makingConversat
TheJapaneseareexpectinghouseguests.Thesevisitorswillstayforalongtime,servingtea,cleaninghouse,makingConversat
A、People’ssewageandgarbage.B、Seaplantsandsmallanimals.C、Deadfish.D、Shipsandsubmarines.A
A、Torecallsomeone’snameandtitle.B、Toarrangethenextmeeting.C、Torecordthemeetingoneisattending.D、Topromoteunde
A、Realizetheirdreams.B、Goouttowork.C、Makemuchmoney.D、Workefficiently.A逻辑推论题。文中提到Ifyoubecomesick,itisnearlyimpo
随机试题
甲巯咪唑的作用有
A.神经根炎B.手-足-口病C.心肌炎D.出血热E.急性出血性结膜炎肠道病毒71型感染主要导致
(2005)根据《混凝土结构设计规范》。非抗震设计的钢筋混凝土剪力墙结构中,剪力墙的最小截面厚度要求为下列何值?Ⅰ.墙厚tw≥140mm;Ⅱ.墙厚tw≥160mm;Ⅲ.墙厚tw不宜小于楼层高度的1/25;Ⅳ.墙厚tw不宜小于楼层高度的1/20
企业某年的税前净利润为9000万元,利息费用为3000万元,则其利息保障倍数为()。
老年人处于人生的最后一个阶段,老化是其最显著的特点,表现在()。
谈谈你对外交工作的看法。
下列有关基于C/S和基于B/S数据库应用系统体系结构的说法中,错误的是()。
Whatarethoseofuswhohavechosencareersinscienceandengineeringabletodoaboutourcurrentproblems?First,wecan
TheSnake’sForkedTongue1.Oneofthemostintriguingphysicalcharacteristicsofsnakesistheirforkedtongues.Whilethi
Whydidn’tyoutellmeyoucouldlendmethemoney?I______(本来不必从银行借钱的).
最新回复
(
0
)