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
2024-05-05
26
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] 【B3】
选项
答案
gasp
解析
空格前的不定式to表明此处应填人动词原形。gasp意为“大口喘气”。
转载请注明原文地址:http://tihaiku.com/zcyy/3585645.html
相关试题推荐
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
随机试题
Japanisasmallcountrywithfewnaturalresources.【C1】______this,Japanese
CulturalDifferencesbetweenEastandWestI.Factorsleadingt
Earthquakesmayrightlyberankedasoneofthemostdevastatingforcesknow
()不属于组建项目团队的成果。A.项目人员分配表 B.资源日历 C.项
实施旅游开发坚持( )A.保护优先、分类指导 B.分类优先、保护指导 C.
根据我国证券交易规则的规定,A股及债券现货的申报价格最小变动单位是人民币()。
影响种植体骨结合的因素中,可除外的是()A.种植体材料的生物相容性 B.病人自
个人取得的下列所得中,按规定可以减免个人所得税的有()。A.科技部颁发的科技创
箱涵顶进挖运土方,两侧应欠挖( )mm,钢刃脚切土顶进。A.30 B.50
桥梁的钢管混凝土墩柱应采用()混凝土,一次连续浇筑完成。A.高强 B.高
最新回复
(
0
)