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
12
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] 【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://tihaiku.com/zcyy/2976645.html
相关试题推荐
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Theterm"cultureshock"hasappearedinthepopularvocabula
[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
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Ingeneral,oursocietyisbecomingoneofgiantenterprisesdirectedbya
随机试题
Sevenyearsago,whenIwasvisitingGermany,Imetwithanofficialwhoexp
Questions1-4Thetexthas5paragraphs(A-E).Whichparagraphcontainseachof
IamsureMaryhasbeenhereand______.A、didwhatrequiredherB、hasdonewhatr
某投资者买入一份看跌期权,若期权费为C,执行价格为X,则当标的资产价格为(),该投资者不赔不赚。A、X+CB、X—CC、C—XD、CB买入看跌
A.脑干网状结构 B.视前区-下丘脑前部 C.下丘脑视交叉上核 D.下丘脑
某公司内部使用wb.xyz.com.cn作为访问某服务器的地址,其中wb是()
A.扶正 B.祛邪 C.扶正兼祛邪 D.先扶正后祛邪 E.先祛邪后扶正正
枳实消痞丸的药物组成包含A.熟地 B.干姜 C.白术 D.麦芽曲
影响客户还贷能力的因素,包括( )。A.担保人的经济实力 B.济效益 C.
锁骨上淋巴结转移癌的原发部位最常见于A、甲状腺 B、食管 C、乳腺 D、胃
最新回复
(
0
)