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
2023-09-01
52
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] 【B8】
选项
答案
precautions
解析
从后面的avoid altitude sickness“避免高原反应”可推知空白处应填入表示“措施”的名词.A few表明应使用复数形式。precautions意为“预防措施”。
转载请注明原文地址:https://tihaiku.com/zcyy/2976643.html
相关试题推荐
Checksarebecomingmorepopularandwillinashortwhile______(代替现金作为人们结账的一种
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Theterm"cultureshock"hasappearedinthepopularvocabula
Dogsandcats,theworld’smostpopularhousepets,______(每年所消耗的能源比一辆汽车还要多).use
[audioFiles]audio_eusm_j01_330(20099)[/audioFiles]A、Themountains.B、Theseasid
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
随机试题
TheAmericantraditionhasfoundthisviewofhumanhistoryrepugnantandfal
"OrganicArchitecture"Oneofthemoststrikingpersonalitiesinthedevelopm
Ⅰ.Whatisaresearchproposal?1)intendedtoconvinceothersthat
It’stime______(采取一些有效措施)aboutthepollutionproblemalloverthecountry.some
Ihaveworkedwithsomanypeopleovertheyearsthathavemademewonderho
[originaltext]IntheUnitedStates,manypeopleoncelivedinlarge,two-an
某设备工程项目,业主委托某设备监理单位进行全过程监理。设计完成后,业主通过招标将
根据《水法》规定,在河道滩地种植阻碍行洪的林木及高秆作物属于( )。 A、限
成本预算的内容包括()和经营成本。A:生产成本B:管理成本C:劳务成本D:
有关钢材牌号的说法,正确的是( )。A.Q245代表屈服强度值为245MPa
最新回复
(
0
)