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
52
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] 【B1】
选项
答案
potentially
解析
此处应填人副词修饰形容词dangerous。potentially意为“潜在地”。
转载请注明原文地址:https://tihaiku.com/zcyy/2976636.html
相关试题推荐
Themountaineers__________________(在浓雾中难以确定自己的方位).founditdifficulttoorienta
Itisbecomingincreasinglyclearthatthestoryoftheglobaleconomyisa
Itisbecomingincreasinglyclearthatthestoryoftheglobaleconomyisa
Itisbecomingincreasinglyclearthatthestoryoftheglobaleconomyisa
[originaltext]M:Asweprobablyknow,logstructuresaregainingpopularity.We
[originaltext]M:Asweprobablyknow,logstructuresaregainingpopularity.We
[originaltext]M:Asweprobablyknow,logstructuresaregainingpopularity.We
[originaltext]WilmaSubrahadnointentionofbecomingapublicspeaker.Af
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
[originaltext]Adventuretravelisverypopulartodaywithpeopleofallage
随机试题
下面你将听到一段有关中英关系的介绍。女士们,先生们:英国以其灿烂的文化、众多的发明创造为世界文明和进步作出了巨大的贡献,也对中国社会的发展产
某高度为k的完全二叉树中,所含叶子结点的个数最少为()。
A. B. C. D.
引起红细胞绝对性增多的因素不包括A.大面积烧伤 B.法洛四联症 C.新生儿
手捻试验主要测定细粒土的()。A.强度 B.塑性 C.粒度成分 D.密实度
下列描述正确的是:()A.变异系数是标准偏差与算术平均值的差值 B.变异系数
法洛四联症患儿急性脑缺氧发作时应采取的体位<P>A.平卧位<br>B.半卧位<b
德育工作的出发点是()。 A.德育意义B.德育内容 C.德育目标D.德
李某和丁某交换不等值的房屋,丁某支付给李某差价100万元,则针对这超出的100万
10kg患儿,腹泻后精神萎靡,皮肤弹性差,四肢稍凉,尿量明显减少,CO2CP为1
最新回复
(
0
)