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
25
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
Atattoomaygiveparentsofchildrenwithfoodallergiessomepeaceofmind
[originaltext]Moderator:Hello,ladiesandgentlemen.Itgivesmegreat
试述培育和发展家庭农场的政策建议。
某剧场观众容量为1600座,男女观众比例为1:1,则男、女厕所内设置男大便器、男
共用题干 (一)资料2013年3月,某审计组对乙公司2012年度财务收支情况进
体育教学中的直观性原则理论依据是( )A.运动技能形成的规律 B.人体机能变
大体积混凝土出现的裂缝,具有危害性的有( )。 A、贯穿裂缝 B、斜裂缝
房地产开发环节的收费,按照开发企业取得土地的不同,可分为().A:土地一级开发收
Thechangeinthatvillagewasmiraculou
基础心理学是研究()。 (A)正常成人心理现象的心理学基础学科 (B
最新回复
(
0
)