首页
登录
职称英语
Children today spend more time stare at computer and 【M1】______ TV screens
Children today spend more time stare at computer and 【M1】______ TV screens
游客
2023-12-14
30
管理
问题
Children today spend more time stare at computer and 【M1】______
TV screens both at school and at home. Scientific 【M2】______
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【M3】______
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. 【M4】______
Can genes or the environment, or a combination of two 【M5】______
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 【M6】______
longer, because of which less effort is needed to see up
close. Moreover, the elongated eye can no longer focus on 【M7】______
distant objects.
Symptoms of myopia are rarely noticed in early 【M8】______
childhood. Myopic children must hold books very close to 【M9】______
their face or may not be able to read the writing on the
blackboard in school. They may squint and complain of 【M10】______
head and eyestrain. [br] 【M5】
选项
答案
of∧two—the
解析
冠词缺失。许多国家患近视的人数呈上升趋势,成为一种普遍的现象,这与基因或环境有关系吗? 或者和两者都有关系? 特指“基因”与“环境”这两者,需要加定冠词the。
转载请注明原文地址:https://tihaiku.com/zcyy/3272419.html
相关试题推荐
ChildrenintheUKarenotreadingenoughathome,favouringtelevisionandc
ChildrenintheUKarenotreadingenoughathome,favouringtelevisionandc
AscientistIntoday’ssocietywearenowseeingmorechildrenundertheage
AscientistIntoday’ssocietywearenowseeingmorechildrenundertheage
AscientistIntoday’ssocietywearenowseeingmorechildrenundertheage
AscientistIntoday’ssocietywearenowseeingmorechildrenundertheage
AlanTuringandComputerscienceComputerplaysveryim
AlanTuringandComputerscienceComputerplaysveryim
AlanTuringandComputerscienceComputerplaysveryim
AlanTuringandComputerscienceComputerplaysveryim
随机试题
Itisestimatedthatapproximately350,000managersareneededinChina.Wit
Thelandofapplepieandbaseball—theUnitedStatesofAmerica.Ofcourse
53岁妇女,绝经4年,阴道流脓血样物伴臭味1个月余。妇科检查子宫稍大、稍软,有压
17世纪捷克教育家赫尔巴特认为一切知识都从感官的知觉开始,主张把教学建立在感觉活
决定体育教学设计水平的关键是() A.教学目标的设计 B.教学
简述激发学生历史学习动机的主要途径。
根据《建设工程安全生产管理条例》,安全生产监督管理部门和负有安全生产监督管理责任
账簿记录发生错误时,不得挖、擦、刮、补,但可以在领导同意的情况下进行更改。(
Thechangeinthatvillagewasmiraculou
积极关注的临床意义主要在于()多选A.有助于建立咨询关系 B.有利于深化
最新回复
(
0
)