首页
登录
职称英语
Mountain climbing is becoming a popular sport, but it is also a【B1】_____ dan
Mountain climbing is becoming a popular sport, but it is also a【B1】_____ dan
游客
2023-08-30
59
管理
问题
Mountain climbing is becoming a popular sport, but it is also a【B1】_____ dangerous one. People can fall; they may also become ill. One of the most common dangers to climbers is altitude sickness, which can affect even very【B2】_____ climbers.
Altitude sickness usually begins when a climber goes above 8,000 or 9,000 feet. The higher one climbs, the less oxygen there is in the air. When people don’t get enough oxygen, they often begin to【B3】_____ for air. They may also feel【B4】_____ and light-headed. Besides these symptoms of altitude sickness, others such as headache and【B5】_____ may also occur. At heights of over 18,000 feet, people may be climbing in a【B6】_____daze (恍惚). This state of mind can have an【B7】_____ effect on their judgment.
A few【B8】_____ can help most climbers avoid altitude sickness. The first is not to go too high too fast. If you climb to 1 0,000 feet, stay at that height for a day or two. 【B9】______. Or if you do climb higher sooner, come back down to a lower height when you sleep. Also, drink plenty of liquids and avoid tobacco and alcohol. 【B10】______. You breathe less when you sleep, so you get less oxygen.
The most important warning is this: if you have severe symptoms and they don’t go away, go down! 【B11】______. [br] 【B9】
选项
答案
Your body needs to get used to a high altitude before you climb to an even higher one
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/2969387.html
相关试题推荐
Deathcomesquicklyinthemountains.Eachwinterholidaymakersarecaught
Deathcomesquicklyinthemountains.Eachwinterholidaymakersarecaught
Deathcomesquicklyinthemountains.Eachwinterholidaymakersarecaught
Deathcomesquicklyinthemountains.Eachwinterholidaymakersarecaught
[originaltext]Yogabecomesverypopularnowadays,butitisimportantthat
[originaltext]ItwasagloriousdaywhenSteveDobsonrealizedthemountain
[originaltext]ItwasagloriousdaywhenSteveDobsonrealizedthemountain
[originaltext]ItwasagloriousdaywhenSteveDobsonrealizedthemountain
Videogameshavebecomeincreasinglypopularinbotharcadesandtheaverage
Videogameshavebecomeincreasinglypopularinbotharcadesandtheaverage
随机试题
Whatdoesthewomanaskfor?[br][originaltext]W:Hi,Tim.ItseemsLola’sfal
[originaltext]Advertisinginformsconsumersabouttheexistenceandbenefit
With2005fastbecoming"theyearofthenaturaldisaster",itistimetor
[originaltext]W:DidyoutellSteveaboutourmeeting?M:WhateverItellhimg
“海恩法则”是航空界关于飞行安全的法则,“海恩法则”指出:每一起严重事故的背后,
“终身学习”理念提出的主要依据是( )。A.低学历人员需要长时间学习才能弥补所
阴液不足,日久不愈,影响阳气化生,引起阳也不足的病理变化是()A.阳偏衰
某220kV变电站于2017年6月新投运后,其应在()内组织开展新设备首次评价并
目前,我国的城市商业银行是在()的基础上成立发展起来的。A.农村信用合作社
采用固定总价合同,承包商承担的工作量风险有()。A.报价计算错误 B.工程量
最新回复
(
0
)