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
If you use a computer at work, you probably already know that a long day of 【B1】______ your screen can lead to eye【B2】______, ti
If you use a computer at work, you probably already know that a long day of 【B1】______ your screen can lead to eye【B2】______, ti
admin
2016-03-29
6
问题
If you use a computer at work, you probably already know that a long day of 【B1】______ your screen can lead to eye【B2】______, tired eyes, headache, muscle aches and other symptoms of computer vision syndrome(CVS). But you may not know that CVS also can cause work mistakes and lost productivity.
A study【B3】______ by the University of Alabama at Birmingham(UAB)School of Optometry examined the relationship between the vision of computer workers and their productivity in the workplace. This study has three findings. First, a direct correlation(关联)between proper vision correction and productivity. This relationship particularly is 【B4】______ with complex and /or repetitive computer tasks such as data 【B5】______. Second, a direct correlation between proper vision correction and the time required for a computer worker to perform a task. Computer-related tasks took much longer when the【B6】______ wore glasses with less than the best correction. Third, reduced productivity even among computer users who were【B7】______ they had vision problems. Computer users with small refractive(折射的)errors may not notice any vision 【B8】______. But without proper vision correction, their performance on a specific task can suffer significantly—by as much as 20 percent. "Our data【B9】______ suggest that improving the visual status of workers using computers【B10】______ greater productivity in the workplace, as well as improved visual comfort," said Kent Daum, OD, PhD, the study’s chief investigator.
【B6】
选项
答案
subjects
解析
根据空格前的定冠词the可知,此空需填入名词。subject“(试验等的)对象”,一般来说试验对象通常不止一个,因此即使听不清楚复数词尾,也勿忘在词尾加-s。
转载请注明原文地址:https://kaotiyun.com/show/Wxe7777K
0
大学英语四级
相关试题推荐
Differentthingsusuallystandfordifferentfeelings.Red,forexample,isthecoloroffire,heat,bloodandlife.Peoplesay
A、Weshouldgettoknoweverythingaboutthemodel.B、Wemightbeespeciallyinterestedinpeoplewhoarelucky.C、Weshouldinc
CaringforElderlyParentsCatchesManyUnpreparedA)LastJuly,JulieBaldocchi’smotherhadamassivestrokeandwasparalyzed
A、Peoplemadenoiseinancienttimestodriveawaytheevilspiritsfromthehome.B、Peoplemadenoisetowelcomeevilspirits.
Itisnaturalforyoungpeopletobecriticaloftheirparentsattimesandtoblamethemformostofthemisunderstandingsbetw
PreparingforComputerDisastersSummaryA)Whenhomeofficecomputersgodown,manysmallbusinessesgrindtoahalt.Fortunate
"Wehavebeenignoringthebiggestglobalhealththreatofthe21stcentury."Thiswasthemessagespelledoutinareportlaunc
Lookingforanewweightlossplan?Trylivingontopofamountain.Mountainaircontainslessoxygenthanairatloweraltitud
Asfoodistothebody,soislearningtothemind.Ourbodiesgrowandmusclesdevelopwiththe【C1】______ofadequatenutritious
AnimalsontheMoveA)Itlookedlikeascenefrom"Jaws"butwithoutthedramaticmusic.Ahugesharkwaslowlyswimmingthrough
随机试题
男性,67岁,间断出现肉眼血尿半年,一直未到医院检查。1周前出现大量肉眼血尿,伴有血块,出现排尿困难,到医院就诊。检查:B超检查显示膀胱底部有一个2cm×3cm乳头样肿物。以膀胱肿瘤收入院治疗,行经尿道膀胱肿瘤电切术。术后1周行膀胱灌注化疗。问:该病
计算机软件分为_______。
下列属于测定胰岛B细胞功能的检查是
下列关于周围神经解剖的叙述,错误的是
白阳有限公司分立为阳春有限公司与白雪有限公司时,在对原债权人甲的关系上,下列哪一说法是错误的?(卷三2011年真题试卷第25题)
由企业、银行或其他消费信用机构向个人提供的信用,形式为:
甲公司以A型号产品为样品,谎称是B型号产品与乙公司签订买卖合同。之后市场行情变化,A型号产品价格大涨。下列说法正确的是()
设有关系R,S和T如下。关系T是由关系R和S经过哪种操作得到的?
TrafficinOurCitiesThevolumeoftrafficinmanycitiesintheworldtodaycontinuestoexpand.Thiscausesmanyproblems
A、Stockbroker.B、Physicist.C、Mathematician.D、Economist.D
最新回复
(
0
)