首页
登录
职称英语
[audioFiles]2015m8x/audio_ezfj_ezflisteningd_20157_042[/audioFiles]
[audioFiles]2015m8x/audio_ezfj_ezflisteningd_20157_042[/audioFiles]
游客
2023-11-04
41
管理
问题
选项
答案
Computer Eyeglasses
As computers become a more and more vital part of today’s lifestyle and practices, / new medical conditions are developing as a result of their usage. / The most common to date is computer vision problems, / which include eye pain, tired and burning eyes, watering or dry eyes, eye strain. / One would never imagine that such a useful and innovative tool could cause so much physical discomfort. / As a result of these, science professionals seized the opportunity / to create computer eyeglasses to ease these common conditions / and make computer usage less painful and more comfortable. / The computer vision problems affect adults as well as children. / Although children normally have different requirements for near and distance vision glasses, / computer eyeglasses can be used universally for both groups. / Please note that near and distance vision glasses / should not be used as replacements for computer glasses. / They do not serve the same purpose, / and in some cases will cause more harm than good.
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3156553.html
相关试题推荐
[audioFiles]2014m8s/audio_ezfj_394_20144[/audioFiles]Switch开关Anelectrics
[audioFiles]audio_ezfm_0351(20103)[/audioFiles]
[audioFiles]2013q2/audio_ezfm_026_201210[/audioFiles]
[audioFiles]audio_ezf_m_0319(20101)[/audioFiles]
Whatwastheconcernexpressedbyapublishertradegroup?[audioFiles]audio_ezf
[audioFiles]2013q2/audio_ezfm_098_20131[/audioFiles]O
[audioFiles]audio_ezf_m_0215(20101)[/audioFiles]Therealproblemwithpoll
[audioFiles]audio_ezfm_0036(20105)[/audioFiles]From1946until1954,theV
[audioFiles]2014m8s/audio_ezfj_179_20144[/audioFiles]G
[audioFiles]audio_ezfm_0272(20103)[/audioFiles]Guil
随机试题
Whatcausedgreatmigrationsofanimalsandplants?[br][originaltext]Duringt
Polarbearsaresufferingina【C1】______(warm)worldthaneverbefore.Pol
[audioFiles]audio_eufm_j13_001(20082)[/audioFiles]A、Shedidn’tcleanthedorm.
Whenahurricanepassesoveranislandorreachesacoastline,itcanbe【B1】
A.a=-a,b=4 B.a=4,b=-12 C.a=2,b=-8 D.a
关于妊娠足月胎头径线平均值,以下说法错误的是A.枕下前囟径9.0cm B.双顶
共用题干 TheWeightExperimentNicolaWalter
血小板来源于骨髓中的()。A.浆细胞 B.单核细胞 C.巨核细胞 D.巨噬
某房主为某房产投资,保险金额为40万元,其实际利益为40万元,并有免赔额的规定。
下列项目风险管理工作中,属于风险应对的是( )。A.收集与项目风险有关的信息
最新回复
(
0
)