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
53
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
【S6】
选项
答案
C
解析
此处用动词的被动态。根据下文,耳垢会掉出耳朵或者被水冲走,故可推知耳垢通常可以自然地被清除。
转载请注明原文地址:https://kaotiyun.com/show/SgN7777K
0
大学英语四级
相关试题推荐
Mostpeoplehaveanintuitive【C1】______ofwhatintelligenceis,andmanywordsintheEnglishlanguagedistinguish【C2】______diff
Mostpeoplehaveanintuitive【C1】______ofwhatintelligenceis,andmanywordsintheEnglishlanguagedistinguish【C2】______diff
Mostpeoplehaveanintuitive【C1】______ofwhatintelligenceis,andmanywordsintheEnglishlanguagedistinguish【C2】______diff
A、Morejobscouldbeprovidedthanbefore.B、Morepeoplecouldbeeducatedthanbefore.C、Morebookscouldbeprintedanddistri
"Igetbywithalittlehelpfromfriends"isapopularsayingwithage-oldwisdombehindit.Thatpeopleneedhelpissomething
A、Plantsandherbs.B、Magicpills.C、Luckcharms.D、Alloftheabove.A
AreporterwhohasvisitedplantsthroughoutEuropehaveanimpression【M1】______onthepaceofworkismuchslowerher
A、Wealth.B、Health.C、Habit.D、Disease.B综合理解题。文中多处提到health对人生的重要性,并详细阐明了如何保持健康,文章主题讨论的就是健康问题。
A、It’suptohisparents.B、Itdependsonhismood.C、Themoresuitableishispreference.D、Themoreimportantishispreferenc
A、Toomanyplanes.B、Weather.C、Differentregionsoperatedifferently.D、Alloftheabove.D短文中提到航班延误的问题,选项A、B、C都包括在内。
随机试题
A.规律宫缩至宫口扩张3cmB.宫口扩张3~8cmC.宫口扩张3cm至10cmD.规律宫缩至宫口开全E.规律宫缩至宫口扩张8cm潜伏期
以下不属于童年期心理发展年龄特点的是
患儿男,10岁。以大叶性肺炎收入院。入院当晚,护士正在巡视病房。此时患儿对护士说:“你们都是坏人,把我的爸爸妈妈赶走了,平时都是他们陪我入睡的。”护士正确的回答是()
下列选项中,( )不是设计或施工总分包模式的优点。
下列私募基金的募集行为错误的是()。
甲有限责任公司的股东张某未征求其他股东意见就将自己在公司中的股权转让给股东以外的李某。对此下列表述正确的有()。
丽岛实业是香港一家餐饮企业集团,已经在香港经营餐饮业30余年。丽岛实业在香港开设了20多家“丽岛大酒楼”、“丽岛皇宫”等命名的传统粤菜酒楼,丽岛实业的酒楼面向中、高档消费者,虽然菜式价格高于一般粤菜酒楼,但其菜式以高质量取胜,生意门庭若市,已经形成了一批忠
材料:高三学生刘娜平时成绩很优秀,但在学校组织的第一次、第二次高考模拟考试中,成绩大幅度下滑,从此她就开始惧怕考试。每当考试的前一晚,她就会失眠,失眠后总觉得身体不适,慢慢发展到只要进入考场就会肚子疼,以至于无法参加考试,到医院检查后各项生理指标
有的地质学家认为,如果地球的未勘探地区中单位面积的平均石油储藏量能和已勘探地区一样的话,那么,目前关于地下未开采的能源含量的正确估计因此要乘上一万倍。如果地质学家的这一观点成立,那么,我们可以得出结论:即使未来的石油消耗量加速增长,我们至少可以再满足5个世
Celebritiesandthemediahaveadistinctly’love-hate’relationshipand,whilsttheyrecognizetheirmutualdependency,striki
最新回复
(
0
)