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
2015-02-13
52
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 gets bad. Most people believe that reading in dim light causes pool 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 bed, 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 one person to another. There are close to one million nerve fibers that connect the eyeball to the 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
第一段提到儿童如果不正确地配戴眼镜,会加重视力的损害。D项是正确的。create“创造”和train“训练”都不合句意。
转载请注明原文地址:https://kaotiyun.com/show/RHYC777K
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
Largemoderncitiesaretoobigtocontrol.Theyimposetheirownlivingconditionsonthepeoplewhoinhabitthem.City-dweller
"Ifittakesyousixhourstoreadthisbook,somewhereintheworld2,500peoplewillhavediedofstarvationorofhunger-rela
______showswillbeneededifwewantedtocollectenoughmoneytostartaschool.
PleasebeadvisedthatNairobilikeanyotherlargecityhasasecurityandcrimeproblem.However,ifyouobservethefollowing
Millionsofstarsaretravelingaboutinspace.Afewformgroupswhichjourneytogether,butmostofthemtravelalone.Andth
TheChinesehaveusedamethodcalledacupuncture(针炙)toperformoperationsforabout4,000yearswithoutputtingthepatientto
OnthemorningofNovember18,1735,anearthquakeshookBoston,Massachusetts.JohnWinthrop,aprofessoratHarvardCollege,fe
LetmetellyouastoryaboutBerbandMildCarbridge,whousedtobevery【21】Forexample,Mildwouldforgetto【22】dinner,orBe
Haveyoueverheardofaflowerwhoseseedsarecarriedandspreadbyelephants?Therafflesia,arareblossom,isveryunusual.
OneBritishschoolisfindingthatallowingchildrentolistentomusicoreventohavetheTVonwhilestudyingishelpingimpr
随机试题
婴幼儿进餐前后出现的问题不应在()时解决。
下列关于阿片类镇痛药用于慢性癌痛治疗时不正确的观念是
女,54岁,月经周期不规则,经量时多时少,已持续两年,现阴道淋漓出血2周未净,妇科检查:宫颈外观正常,子宫正常大小、活动,双侧附件区无增厚、无包块,无压疼。若病理证实为子宫内膜单纯性增生,首选治疗方案为
男性,42岁,两年前曾有双手指关节肿痛,经对症治疗后症状缓解。3个月前关节肿痛加重,并间断发热,体温37~38℃,伴乏力、气短,咳嗽不明显。体检:双手中指近指关节梭形肿胀,双腕压痛(+),活动受限,右肘关节不能完全伸直,伸面有一个1cm×1cm皮下结节,胸
某孕妇,25岁。G1P0,早孕出现较重的呕吐。现孕8周,皮肤黏膜苍白,毛发干燥无光泽,活动无力,易头晕。实验室检查:血红蛋白70g/L,血细胞比容0.15,血清铁6.0μmol/L。下列孕期健康宣教内容,错误的是
属于阴脉的脉象是
背景资料:某城市隧道工程项目,采用喷锚暗挖法施工,该工程施工项目部针对工程的特点,在施工组织设计的每一个环节抓住其关键,做出了最恰当的安排,并选择了合理有效的措施。在施工过程中,喷锚暗挖加固支护的方法采用小导管注浆措施,小导管注浆采用石
定期定额纳税户“同富居酒店”的老板李某,2005年1月,将酒店承包给张某经营,张某每月向李某交承包费5000元,有关承包经营的事项,李某未向税务机关报告。自2005年1月起该酒店一直未向税务机关申报纳税,税务机关多次催缴无效,2005年5月20日,税务所找
0,9,26,65,(),217
PatO’BurkewasapoorIrishmanwithalargefamily,andonemorning,wakingupveryearlyfromcoldandhunger,hedecidedtog
最新回复
(
0
)