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
22
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] 【B10】
选项
答案
When you reach your top height, do light activities rather than sleep too much
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2969388.html
相关试题推荐
[originaltext]ItwasagloriousdaywhenSteveDobsonrealizedthemountain
Tomhadtostopclimbingthemountain__________________________.(能让她姐姐跟上)sotha
Videogameshavebecomeincreasinglypopularinbotharcadesandtheaverage
Videogameshavebecomeincreasinglypopularinbotharcadesandtheaverage
Videogameshavebecomeincreasinglypopularinbotharcadesandtheaverage
Ingeneral,oursocietyisbecomingoneofgiantenterprisesdirectedbya
Ingeneral,oursocietyisbecomingoneofgiantenterprisesdirectedbya
Ingeneral,oursocietyisbecomingoneofgiantenterprisesdirectedbya
Itisbecomingincreasinglyclearthatthestoryoftheglobaleconomyisa
Itisbecomingincreasinglyclearthatthestoryoftheglobaleconomyisa
随机试题
[audioFiles]2016m8x/audio_ezfj_ezflisteningd_201607_056[/audioFiles]Effects
[originaltext]InasmalllaboratoryattheMedicalUniversityofSouthCaro
Businessandgovernmentleadersalsoconsidertheinflationratetobeanim
小儿营养性缺铁性贫血治疗的主要原则是A.加强护理,避免感染 B.合理饮食,注意
150mmx150mm×550mm混凝土梁的抗折强度试验,以三分点双荷载方式,按
Thechangeinthatvillagewasmiraculou
因不可抗力事件导致工程损害使第三方人员伤亡和财产损失时,其损失应由()承担。A.
简述理论联系实际原则的的含义及贯彻这一原则的要求。
人在每一瞬间,将心理活动选择了某些对象而忽略了另一些对象。这一特点指的是注意的(
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
最新回复
(
0
)