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
15
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
staring
解析
spend some time in doing sth.其中in可以省略,或spend some time on sth.,此处应该是spend more time staring at computer and TV screens。
转载请注明原文地址:https://tihaiku.com/zcyy/3883571.html
相关试题推荐
Thechildrenknowthetaboowords,thepoliteformsofaddressduringA、Pragmatic
Aroundtheageoftwo,childrenbegintoproducetwo-wordutterancessuchas"No
______meansthatitisimpossibleforchildrentoacquiresomeparticularlangu
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
随机试题
Optimismcanhelpyoutobehappier,healthierandmoresuccessful.Pessimis
与多层建筑地震作用有关的因素,下列哪项正确且全面?()Ⅰ.抗震设防类别
在建筑空间围透关系的处理上,下列陈述中哪一个是不确切的?()A.中国传统住宅
施工单位应严格按照专项施工方案组织施工。高大模板支撑系统搭设、拆除及混凝土浇筑过
盐酸普鲁卡因可与NaN02-HCI液反应,再与碱性p-萘酚偶合成猩红色染料,是因
A.2~3天 B.3~7天 C.7~10天 D.10~14天 E.2~3
A.食物、空气、水 B.生活稳定、没有焦虑和恐惧 C.渴望名誉和声望 D.
治疗腹痛、里急后重、便下脓血,宜选用的药物是A.大青叶 B.鱼腥草 C.白鲜
压缩机空负荷试运行后,做法错误的是( )。A.停机后立刻打开曲轴箱检查 B.排
道路工程中,软土具有()等特点。A、天然含水量高、透水性差、孔隙比大 B、天然
最新回复
(
0
)