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
30
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
医疗保险是为分担()所带来的经济损失而设定
劳务分包人是指与承包人签订合同协议书的,具有()的当事人及取得该当事人资格的合
共同富裕是人类共同理想。()
在管理项目及投资决策过程中,需要考虑很多成本因差,比如人员的工资、项目过程
煤矿的地面消防水池必须经常保持不少于()m3的水量。A.100 B.200
美国的DSL标准是将24个以PCM编码的话音信号复接在一起,加上帧定位比特组成1
关于企业愿景的说法,正确的是()。A.企业愿景就是企业文化 B.企业愿景由
根据《建设工程监理规范》(GB/T50319-2013),会议纪要由项目监理机构
关于给水排水构筑物砌筑材料的技术要求,错误的是( )。A.机制烧结砖强度等级一般
最新回复
(
0
)