首页
登录
职称英语
Children today spend more time stare at computer and (1)______TV screens bo
Children today spend more time stare at computer and (1)______TV screens bo
游客
2024-12-25
12
管理
问题
Children today spend more time stare at computer and (1)______
TV screens both at school and at home. Scientific (2)______
studies show an epidemic of myopia (also known as
nearsightedness) has struck children—and it is spreading
faster in many countries. Doctors warn that sitting too close
to a computer, especially fixes your eyes at a computer or (3)______
TV screen from close range, increases the risk of myopia.
The cause of myopia is difficult to explain in simple
terms. While some say sitting near computers and TV
screens is one of the reasons, others say children born to
nearsighted parent/parents are vulnerable. (4)______
Can genes or the environment, or a combination of two (5)______
explain the growing prevalence of myopia across many
countries? How can parents understand what causes myopia
and the risks it poses to their children’s eyesight?
Children suffering from myopia have trouble seeing
close objects clearly. The eyeball is thought to become (6) ______
longer, because of which less effort is needed to see up
close. Moreover, the elongated eye can no longer focus on (7)______
distant objects.
Symptoms of myopia are rarely noticed in early (8)______
childhood. Myopic children must hold books very close to (9)______
their face or may not be able to read the writing on the
blackboard in school. They may squint and complain of (10)______
head and eyestrain. [br]
选项
答案
However
解析
近视眼患者眼球变长,看近的东西不需要费太大力气;变长的眼球看不清远的物体。这两个部分应该是转折关系,而不是递进关系。故将Moreover改为However,也可以改为Nevertheless。
转载请注明原文地址:https://tihaiku.com/zcyy/3883577.html
相关试题推荐
Aroundtheageoftwo,childrenbegintoproducetwo-wordutterancessuchas"No
______isanight-timechildren’sholidayanditisatimeforfrighteningcostu
Childrentodayspendmoretimestareatcomputerand(1)______TVscreensbo
Childrentodayspendmoretimestareatcomputerand(1)______TVscreensbo
Childrentodayspendmoretimestareatcomputerand(1)______TVscreensbo
Childrentodayspendmoretimestareatcomputerand(1)______TVscreensbo
Childrentodayspendmoretimestareatcomputerand(1)______TVscreensbo
Formanyafrazzledparent,bedtime—theirchildren’s,thatis—isthebestpa
Formanyafrazzledparent,bedtime—theirchildren’s,thatis—isthebestpa
Nowadays,childrenareapttospendalotoftimeplayingcomputergames.Ma
随机试题
Youshouldspendabout20minutesonQuestions28-40whicharebasedonReadin
Theself-drivingcarisn’tasfaroffasyoumightthink.Whatonceexistedonly
AboutTrainTickets1.WhatisatrainticketA【T1】validforasinglejourney【T1
[originaltext]Inthe18thcenturyFrencheconomistsprotestedtheexcessive
Whenhomeisapproximately2,000feetunderthesurfaceofthesea,itischalle
Accreditationisasystemforsettingnationalstandardsofqualityineducat
风疹的好发年龄哪种说法正确A.1岁左右 B.1~5岁 C.1~8岁 D.1
下列关于会计主体的说法中,正确的是()A.会计主体界定了会计工作的空间范
小强观察到鱼缸内的小金鱼的口和鳃盖不停地交替张合。鱼的这种行为主要是为了( )
下列哪些机构是国际性的常设仲裁机构? A.美国仲裁协会 B.香港国际仲裁中
最新回复
(
0
)