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
31
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] 【B8】
选项
答案
precautions
解析
从后面的avoid altitude sickness“避免高原反应”可推知空白处应填入表示“措施”的名词.A few表明应使用复数形式。precautions意为“预防措施”。
转载请注明原文地址:https://tihaiku.com/zcyy/2976643.html
相关试题推荐
Checksarebecomingmorepopularandwillinashortwhile______(代替现金作为人们结账的一种
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Theterm"cultureshock"hasappearedinthepopularvocabula
Dogsandcats,theworld’smostpopularhousepets,______(每年所消耗的能源比一辆汽车还要多).use
[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
随机试题
铁路工程施工总承包二级资质企业,应当由()实施许可,自受理之日起(
事故致因系统涉及四个要素,通常称“4M”要素,具体包括()。A.人 B.
一男孩出生后5个月发病。反复感染,淋巴组织无生发中心,扁桃体小,血清中IgG、I
商业银行是经营货币的特殊企业,承担着信用中介、支付中介和信用创造的职能,其主要资
A.发明B.实用新型C.外观设计D.发明、实用新型E.发明、实用新型、外观设计已
B
关于必要共同诉讼与普通共同诉讼的区别,下列哪些选项是正确的?(2007年)A.必
患者女58岁,有2型糖尿病史,因头疼、头晕就诊,体征和实验室检查,餐前血糖7.8
下列各项中,集团项目组可能识别为重要组成部分的有()。A.某组成部分的营业
(2010年真题)依据《工伤保险条例》,下列伤亡情形中,应当认定为工伤的是(
最新回复
(
0
)