首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Mountain climbing is becoming a popular sport, but it is also a【B1】_____ dangerous one. People can fall; they may also become il
Mountain climbing is becoming a popular sport, but it is also a【B1】_____ dangerous one. People can fall; they may also become il
admin
2013-04-26
85
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】______.
【B10】
选项
答案
When you reach your top height, do light activities rather than sleep too much
解析
转载请注明原文地址:https://kaotiyun.com/show/6GB7777K
0
大学英语六级
相关试题推荐
Somestudentsarenotadequatelypreparedforcollege.Shouldweturnthemaway?Deceivethem?Ormodifyourproduct?Americans
Europe,wheretheso-calledpopulationexplosiongotunderwayinthe18thcentury,isonceagainplayingapioneeringroleind
A、Sendingforadoctor.B、Diagnosisofanillness.C、Theadmissionofapatient.D、Theoldman’sseriouscondition.C由对话可判断男士和女士
A、Waitforanotherfashionshow.B、Gobackhomewithherhusband.C、Gotoclothesdepartments.D、Buysomefashionclothesonthe
Newresearchsuggeststhatregularlyplayinganinstrumentchangestheshapeandpowerofthebrainandmaybeusedintherapyt
A、Lookingforfoodbythemselves.B、Beingfedproperly.C、Overfeedingorunderfeeding.D、Livingonpeople’soddsandendsoftab
Judgingfromrecentsurveys,mostexpertsinsleepbehavioragreethatthereisvirtuallyanepidemicofsleepinessinthenatio
A、Summerhasbecomehotterinrecentyears.B、Itwillcooldownabitovertheweekend.C、Swimminginapoolhasarelaxingeffe
Aweathermapisanimportanttoolforgeographers.Asuccessionofthreeorfourmapspresentsacontinuouspictureofweather
A、WatchingsportsonTV.B、Watchingelectionreturns.C、Latesnacks.D、Sleeping.B
随机试题
企业各生产环节的工作,不能出现前松后紧、忽高忽低的现象,即要保证生产过程的
不符合含铁血黄素的描述是
甲、乙、丙订立的发起人协议中关于公司名称、出资方式的约定为什么不符合法律规定?请说明理由。光明公司与美国丁公司达成的初步协议中有哪些不符合我国法律规定之处,为什么?
工程建设投资的最高限额是:[2009年第4题]
原始凭证按填制手续和内容不同,可分为()。
商业银行查询个人信用报告时应当取得被查询人的()。
某房产商取得一块居住用地,预计开发面积80000m2。已知该地皮购置费用为24000万元,前期开发费用300万元,建筑安装:[程费为2000元/m2,施工管理费200万元,基础设施建设费为600万元,各种税费为销售收入的6%。其他成本可忽略不计。商品住宅售
用来描述企业员丁与企业(股东或经理)之间的利益矛盾与均衡的模型是()。
使用netstat-an命令可显示所测试网络的(42)。
Aslongasthenuclearfamilyis(i)______alargerkinshipgroupthroughcontiguousresidenceonundividedland,thepressuret
最新回复
(
0
)