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
66
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:https://tihaiku.com/zcyy/2976638.html
相关试题推荐
[originaltext]M:Asweprobablyknow,logstructuresaregainingpopularity.We
[originaltext]WilmaSubrahadnointentionofbecomingapublicspeaker.Af
[originaltext]WilmaSubrahadnointentionofbecomingapublicspeaker.Af
Checksarebecomingmorepopularandwillinashortwhile______(代替现金作为人们结账的一种
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Theterm"cultureshock"hasappearedinthepopularvocabula
[originaltext]Theterm"cultureshock"hasappearedinthepopularvocabula
Dogsandcats,theworld’smostpopularhousepets,______(每年所消耗的能源比一辆汽车还要多).use
随机试题
From:HaroldMerrittTo:BeatrizLesterDate:June2Re:MuseumEventDear
________peoplewerekilledintheIsraelandPalestineclashes.[originaltext]
Whenitcomestopersonalfinance,wearealllookingforwaystosavemoremone
IsPaidFamilyLeaveBadforBusiness?A)Paidfamilyleave,whichtopst
BirdFlu:CommunicatingtheRiskTherecommendationsliste
分保手续费
建筑物、构筑物或者其他设施及其搁置物、悬挂物发生脱落、坠落造成他人损害,下列描述
安全生产是生产发展的底线。缺乏安全意识是最大的安全隐患,麻痹大意往往导致生产事故
青霉素被发现以前,细菌是人类历史上制造肺炎、伤寒、痢疾、肺结核等疾病的最强大杀手
结构工资制中,根据企业的经济效益和职工实际完成的劳动的数量和质量支付给职工的工资
最新回复
(
0
)