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
45
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] 【B7】
选项
答案
adverse
解析
由前面的daze可知,此处填人消极意义的形容词。adverse意为“不利的,有害的”。
转载请注明原文地址:https://tihaiku.com/zcyy/2969385.html
相关试题推荐
[originaltext]Yogabecomesverypopularnowadays,butitisimportantthat
[audioFiles]audio_eusm_j01_197(20099)[/audioFiles]A、Onamountainpath.B、Ina
Thewriter_________________(梦想着他的书有朝一日能成为销书).dreamsofhisbooksbecomingthe
[originaltext]ItwasagloriousdaywhenSteveDobsonrealizedthemountain
[originaltext]ItwasagloriousdaywhenSteveDobsonrealizedthemountain
Tomhadtostopclimbingthemountain__________________________.(能让她姐姐跟上)sotha
Videogameshavebecomeincreasinglypopularinbotharcadesandtheaverage
Videogameshavebecomeincreasinglypopularinbotharcadesandtheaverage
Ingeneral,oursocietyisbecomingoneofgiantenterprisesdirectedbya
Ingeneral,oursocietyisbecomingoneofgiantenterprisesdirectedbya
随机试题
Whetherthegiantpandabelongstothebearorraccoonfamilieswasamatterof
WorkplaceNegativityNothingaffectsemp
Globalizationisthepresentworldwidedrivingtowardaglobal-【M1】______i
下列原则中,体现税收公平原则的是()。A.税收制度由民意机关参与制定 B.
肺心病急性加重期,下列哪项最主要A.强心剂 B.利尿剂 C.抗生素 D.尽
A.银翘散 B.麻杏石甘汤 C.竹叶石膏汤 D.清营汤 E.生脉散肺炎痰
晕轮效应又称光环效应,是指当认知者对认知对象的某种特征形成好的或者坏的印象后,掩
城市必须集中,只有集中的城市才有生命力,由于拥挤而带来的城市问题是完全可以通过技
新中国成立初期,我国社会主义国营企业资产的来源有() ①国民政府财产②官僚资
对股票指数期货来说,若期货指数与现货指数出现偏离,当()时,就会产生套利机
最新回复
(
0
)