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
29
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] 【B11】
选项
答案
Don’t risk injury or death because of overconfldence or lack of knowledge
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3585653.html
相关试题推荐
Itisbecomingincreasinglyclearthatthestoryoftheglobaleconomyisa
Itisbecomingincreasinglyclearthatthestoryoftheglobaleconomyisa
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
随机试题
虽说分享的确是种美德,但是在社交媒体上过度分享,不仅会伤害友情更是会殃及事业前途。人们需要在私生活与职场生活、分享与炫耀、好心与惹人厌之间寻求一种良性平衡。It
[originaltext]W:Ihaven’tseenyouaroundforsuchalongtime!Haveyoubeen
1949年中国人民政治协商会议召开和《共同纲领》的通过标志着()。A.人民民主
居住小区的人口规模一般为:()A.1000~3000人 B.3000~50
土壤环境容量取决于土壤净化能力的大小和污染物的()。A.成分 B.总量
王先生投资某项目初始投入10000元,年利率10%,期限为1年,每季度付息一次,
在实际工作中,组织很少进行()评估,因为对其进行评估时一个困难且昂贵的过程。A.
相对于中小企业而言,大企业通常采用的人力资源管理实践包括()。A:支付效率工资
下列有关审计证据的说法中,错误的有()。A.如果审计证据数量足够,就可以弥补审
关于供热管网清(吹)洗规定的说法,正确的有()。A.供热管网的清洗应在试运行前
最新回复
(
0
)