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
A、Eating disorders, low immunity and poor motor skills. B、Difficulty concentrating, poor motor skills, divorce. C、Low immunity,
A、Eating disorders, low immunity and poor motor skills. B、Difficulty concentrating, poor motor skills, divorce. C、Low immunity,
admin
2009-04-23
43
问题
Why are college students so prone to sleep deprivation? The problem often begins during the teen years. Most high school kids admit that they are often sleepy and 15 percent admit that they fall asleep in class.
Lack of sleep causes many problems, not the least of which is the difficulty it adds to learning. It’s also detrimental to the immune system and motor skills. Students (and everyone else) need at least eight hours of sleep to maintain optimum health and learning capabilities. Yet, with the pressure of school, family and social life, few students are sleeping near the required amount.
College life only escalates the problem. Added to the above activities are more hours needed for studies. Some students also hold down a part time job to help defray college expenses. Some students are married and trying to support a family. Because of all these pressures there is also an increase in stress. Stress can lead to insomnia and even more lost sleep.
With the approach of finals, the problem can only grow worse. Students force themselves to stay awake to study. It’s called cramming for exams, and it can eat away at sleep hours already far too meager. Too many nights of forced wakefulness can eventually lead to a case of full-blown insomnia and other sleep abnormalities.
选项
A、Eating disorders, low immunity and poor motor skills.
B、Difficulty concentrating, poor motor skills, divorce.
C、Low immunity, poor self esteem, eating disorders.
D、Poor motor skills, difficulty concentrating, low immunity.
答案
D
解析
What are some of the problems caused by sleep deprivation?
转载请注明原文地址:https://kaotiyun.com/show/30R7777K
0
大学英语四级
相关试题推荐
A、Collegegraduateshavedifficultyinfindingjobs.B、Peopleoverlookthecorrelationbetweeneducationandincome.C、Thenumbe
A、Thebankisprovidingmorefavorableincentives.B、Thebankiscollectingmorefeesthanheexpected.C、Hereceivesabanksta
Intelligencemakesforbetterleaders—fromundergraduatestoexecutivestopresidents—accordingtomultiplestudies.Itcertainl
Waffles?Frenchtoast?Bacon?Bigbreakfastsmaybeathingofthepast.AccordingtotheAssociatedPress,moreAmericansarec
A、Americahasthebesteducationsystems.B、Femalelawyersarerespectedthere.C、Shefollowedherparents’advice.D、Americaha
A、Hekeepsforgettingtheimportantthingshehastodo.B、HehasgreatdifficultyrememberingKoreanwords.C、Hecan’tfindthe
A、Thelengthofthecourse.B、Theroutethecycliststake.C、Thenumberofparticipants.D、Thedatewhenthetourisheld.B
A、Flyhometostaywithhisfamily.B、Takesomesummercourses.C、Takeapart-timejob.D、Goonacampingtrip.D对话开头,寒暄过后男士就说假期
A、Peoplemisunderstandthepoweroftime.B、Peopledon’tanticipatethechanges.C、Peopleoftenexpecttheexistenceofmagicin
A、Watchingamovie.B、Playingcomputergames.C、Preparingforhisexams.D、Attendingfinalexams.CW:Kirkiswatchingamovieo
随机试题
词的比喻义跟修辞上的比喻并不一样,词的比喻义是词固定下来的意义,修辞上的比喻是临时的。()
杂交瘤细胞含有
鉴别髋关节前脱位与髋关节后脱位的主要依据是()
患者,女,30岁。近日因受风寒而致感冒,出现恶寒发热、无汗而喘、头身疼痛、蔽塞、流清涕症状,舌苔白,脉浮紧。中医辨证后,处方麻黄汤,药物组成麻黄、桂枝、杏仁、甘草。能与麻黄碱发生反应的试剂是()。
根据《招标投标法实施条例》(国务院令613号),投标有效期从()起计算。
某耐火等级为一级的大型商业建筑,主体地上共6层,地下共1层,建筑高度28m,每层建筑面积2000m2,每层设置了1个防火分区。按规定设置了自动喷水灭火系统,其中地上商业均采用格栅类通透顶棚,地下车库均不设顶棚,该商业建筑在地下1层设有288m3的消防和生活
在下列命题中,属于客观唯心主义哲学观点的有()。
下列叙述中正确的是()。
TheAmericanTaxSystemGovernmentsraiserevenuesthroughtaxation.Ataxisa【1】_______paymenttogovernment.I
A、Shecandevoteallherlifetopursuingherpassion.B、Heraccumulatedexpertisehelpshertoachievehergoals.C、Shecanspr
最新回复
(
0
)