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
54
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:http://tihaiku.com/zcyy/3585652.html
相关试题推荐
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
Mountainclimbingisbecomingapopularsport,butitisalsoa【B1】_____dan
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
MynewhomewasalongwayfromthecentreofLondonbutitwasbecoming【C1】_
随机试题
Ifnot______withtherespecthefeelsduetohim,Jackgetsveryill-temperedan
Linux系统的运行日志存储的目录是( )。A./var/log B./us
7岁女孩,低热半月,消瘦轻咳。查体:体温38℃,营养差,右背下部听诊呼吸音减低,
伪造货币罪侵犯的客体是()。A.购买假币者 B.金融机构 C.货币
患者女,35岁。因右附件肿物拟入院手术,入院后1小时感下腹剧痛。检查:右侧肿物隐
患者,男性,18岁,因高考失利自服家中有机磷农药,经过洗胃等抢救后,现患者病情稳
慢性骨髓炎手术时机的选择是 A.有包壳生成者B.有死骨形成者C.有死腔形成
某市惠达房产公司经过投标获得了珍珠广场的一块地皮,准备建造一现代化小区。后市政府
(2021年真题)无雇工的个体工商户参加基本养老保险的。缴纳的基本养老保险费全
资金使用计划的表示方法通常有()。 A.时标网络图 B.S形曲线 C
最新回复
(
0
)