首页
登录
职称英语
Some people’s ears produce wax like busy little bees. This can be a problem
Some people’s ears produce wax like busy little bees. This can be a problem
游客
2024-05-02
37
管理
问题
Some people’s ears produce wax like busy little bees. This can be a problem even though earwax(耳垢)appears to serve an important purpose.
Experts say it protects and cleans the ear. It【B1】______ dirt and other matter and keeps insects out Doctors think it might also help protect against【B2】______ diseases. And the waxy oil keeps ears from getting too dry. So earwax is good. And there are two kinds. Most people of European or African【B3】______ have the "wet" kind: thick and【B4】______. East Asians commonly have "dry" earwax.
But you can have too much of a good thing. Some people may have too much wax in their ear canal. Earwax is normally【B5】______; it falls out of the ear or gets washed away. But【B6】______ wax can harden and form a blockage that【B7】______ with sound waves and reduces hearing. People can also cause a blockage when they try to clean out their ears—but only push the wax deeper inside. Earwax【B8】______ is sometimes necessary.【B9】______
Experts at N.I.H., the National Institutes of Health, suggest some ways to treat excessive earwax yourself.【B10】______. Another way to remove wax is known as irrigation. With the head upright, take hold of the outer part of the ear. Gently pull upward to straighten the ear canal.【B11】______. Then turn the head to the side to let the water out. [br] 【B3】
选项
答案
descent
解析
根据空格前面的European or African,可知此处需要一个名词。descent“血统”。
转载请注明原文地址:https://tihaiku.com/zcyy/3580839.html
相关试题推荐
Peoplelikebeingtrusted.Theyareannoyed,angry,orfeelhurtiftheyare
Peoplelikebeingtrusted.Theyareannoyed,angry,orfeelhurtiftheyare
Peoplelikebeingtrusted.Theyareannoyed,angry,orfeelhurtiftheyare
Peoplelikebeingtrusted.Theyareannoyed,angry,orfeelhurtiftheyare
Peoplelikebeingtrusted.Theyareannoyed,angry,orfeelhurtiftheyare
Peoplelikebeingtrusted.Theyareannoyed,angry,orfeelhurtiftheyare
Peoplelikebeingtrusted.Theyareannoyed,angry,orfeelhurtiftheyare
[originaltext]W:Tellmealittlebitaboutyourself,please.M:MynameisDav
Itistruethattheworldfacesproblemsofpollution,butitcan______(通过全球的努力加
Itwouldbeinterestingtodiscoverhowmanyyoungpeoplegotouniversityw
随机试题
[originaltext]Chinesegovernmentisreadytocarryoutitsfirstnationalsu
Theterm"qualityoflife"isdifficulttodefine.It【C1】______averywides
对呼吸功能障碍者的术前准备,不正确的是A.停止吸烟2周,鼓励患者多练习深呼吸和咳
建筑施工企业确定后,在建筑工程开工前,建设单位应当按照国家有关规定向工程所在地县
患者冯某先是食欲不振,后来出现右上腹疼痛、巩膜等黄染。经医院诊断是肝癌晚期,护士
2020年下半年,全国中心城市客运量不超过44亿人次的月份有几个?A.0
严重冠状动脉狭窄是指冠脉狭窄程度达A.50%以上 B.70%以上 C.80%
针对某房地产项目,其开发单位根据编制的工程量清单,采用公开招标方式进行施工招标,
下列有关盈亏平衡分析和敏感性分析的说法中,正确的是( )。A.盈亏平衡分析可用
数据统计分析包括哪些工作或阶段?
最新回复
(
0
)