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
32
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
Insportthesexesareseparate.Womenandmendonotrunorswiminthesam
[originaltext]M:Goodmorning,madam!CanIhelpyou?W:Oh,Idohopeso.Iha
患儿,男,5岁。咽痛、声嘶、咳嗽、发热3天。白细胞升高,亚碲酸钾培养(+++),
苯妥英钠抗癫痫作用的主要原理是A:抑制病灶本身异常放电 B:稳定神经细胞膜
A.甲胎蛋白阳性 B.血清总胆红素升高 C.腹部穿刺抽出不凝血 D.血肌酐
已完施工是指()。A.建筑材料已使用完的工程 B.整个工程全部竣工的工
(2017年5月)ISO10015关注的焦点是()A.人 B.课程 C.
基础心理学是研究()。 (A)正常成人心理现象的心理学基础学科 (B
关于公路施工企业信用评价规则的说法,错误的是()。A.公路施工企业信用升级实行
下列关于资产负债表“期末余额”栏内各数字的填列方法中,正确的是()。A、都按有关
最新回复
(
0
)