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
专升本
There are many commonly held beliefs about eyeglasses and eyesight that are not proven facts. For instance, some people believe
There are many commonly held beliefs about eyeglasses and eyesight that are not proven facts. For instance, some people believe
admin
2016-08-13
50
问题
There are many commonly held beliefs about eyeglasses and eyesight that are not proven facts. For instance, some people believe that wearing glasses too soon weakens the eyes. But there is no evidence to show that the structure of eyes is changed by wearing glasses at a young age. Wearing the wrong glasses, however, can prove harmful. Studies show that for adults there is no danger, but children can develop loss of vision if they have the wrong glasses.
We have all heard some of the common myths about how eyesight get bad. Most people believe that reading in dim light causes poor eyesight, but that is unique. Too little light makes the eyes work harder, so they do get tired and strained. Eyestrain also results from reading a lot, reading in bet, and watching too much television. But although eyestrain may cause some pain or headaches, it does not permanently damage eyesight.
Another myth about eyes is that they can be replaced, or transferred from on person to another. There are close to on million verve fibers that connect the eyeball to brain, and as if yet it is impossible to attach them all in a new person. Only certain parts of the eye—the cornea and the retina—can be replaced. But if we keep clearing up the myths and learning more about the eyes, someday a full transplant may be possible!
The word "develop"is used to mean______.
选项
A、become larger
B、create
C、train
D、acquire
答案
D
解析
参考文章第一段。
转载请注明原文地址:https://www.kaotiyun.com/show/H9iC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
He______hisspeechbycallingforavoteofthanksforlastyear’spresident.
—Wasthehousemasterstrict?—Yes,herequestedthatwe______televisiononweeknights..
Igetalotoflettersatthistimeofyearfrompeoplecomplainingthattheyhaveacoldwhichwon’tgoaway.Therearesomany
Somepeopledonotlikeanythingtobeoutofplace;theyareneverlateforwork;theyreturntheirbooksontimetothelibrar
AirportbaggagescreenersintheUSA,displayingseizedchainsaws,machetesandknives,【21】travelerstochecktheirluggagefor
TheAmericanCivilWarwasaverysadtimefortheUnitedStates.Thepeopleofthecountryweredividedinto【21】sides:TheNort
根据中文提示,将对话中缺少的内容写在线上。这些句子必须符合英语表达习惯。打句号的地方,用陈述句;打问号的地方,用疑问句。提示:Alice得知Bill最近住院,问Bill发生了什么事。听说Bill房间失火,Alice感到遗憾。Bill说失火是由于熄
A、laughB、delightfulC、frightenD、daughterA
Peopletrytoavoidpublictransportationdelaysbyusingtheirowncars,andthis______createsmoreproblems.
随机试题
前斜角肌()
具有磺酸基基团的强酸性交换剂有良好的色谱效率,适合同时测定碱金属和碱土金属。
________是在市、县政府根据需要评估的正常土地市场中,在正常经营管理条件和政策作用下,具体宗地在一定使用年限内的价格()
治疗消化性溃疡合并上消化道出血时,必须使胃内pH>6.首选药物为
关于骨盆纵向牵引方法正确的是
关于Auer小体,错误的是
患者男,46岁。发现口渴、多饮、消瘦3个月,突发昏迷2日。血糖30mmol/L,血钠132mmol/L,血钾4.0mmol/L,尿素氮9.8mmol/L,CO2结合力183mmol/L。尿糖、尿酮体强阳性。该患者最可能的诊断是
某工业企业为增值税一般纳税人。2007年7月1日库存A材料100吨,价值77905元,当月购入A材料4000吨,收到的增值税专用发票上注明的售价为每吨800元,增值税额为544000元。另发生运输费用50000元(假定运费不考虑增值税),装卸费用1200
根据给定的条件,判断是否重复执行某一相同的程序段,属于
Clothesplaya【B1】______roleintheconclusionswereachbyprovidingcluestowhopeopleare,whotheyarenot,andwhotheyw
最新回复
(
0
)