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
2023-12-13
37
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
usually
解析
近视的症状在孩子很小的时候容不容易发现呢?从下文的进一步解释可以发现,近视的孩子总是把书放到离面孔很近的地方,或者看不见学校黑板上的文字。因此,经常可以在早期发现近视症状,而不是发现的几率很低。故将rarely(难得地)改为usually(经常地)。
转载请注明原文地址:https://tihaiku.com/zcyy/3269020.html
相关试题推荐
ChildrenintheUKarenotreadingenoughathome,favouringtelevisionandc
ChildrenintheUKarenotreadingenoughathome,favouringtelevisionandc
AscientistIntoday’ssocietywearenowseeingmorechildrenundertheage
AscientistIntoday’ssocietywearenowseeingmorechildrenundertheage
AlanTuringandComputerscienceComputerplaysveryim
AlanTuringandComputerscienceComputerplaysveryim
AlanTuringandComputerscienceComputerplaysveryim
AlanTuringandComputerscienceComputerplaysveryim
AlanTuringandComputerscienceComputerplaysveryim
AlanTuringandComputerscienceComputerplaysveryim
随机试题
[originaltext]Hizbollahguerillashavestagedtheirfirstattackinmonths
TipsforApplyingtoU.S.CollegesI.GeorgeMasonUniversity-Thelargest【T1
甲:上周去医院,给我看病的医生竟然还在抽烟。乙:所有抽烟的医生都不关心自己的健康
患者,女,45岁,因吞咽时出现严重哽噎、疼痛半个月来院就诊,目前仅能进流质食物。
(2017年真题)关于基金的信息披露,下列表述正确的是()。 Ⅰ.封闭式
水火之宅是指A:脾 B:胃 C:肾 D:肝 E:肺
着智能手机在中国的快速发展,APP软件被越来越多的人青睐。广州推出的“沃*行讯通
党的群众路线教育实践活动中要集中解决的‘四风’问题是()A.形式主义、官僚主义
中国的某家公司开始实施“走出去”战略,计划在美国设立子公司并开展业务。但在美国影
金融市场效率包含的具体内容有()。A.金融市场货币政策的有效传导 B.金融市
最新回复
(
0
)