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
16
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] 【B2】
选项
答案
experienced
解析
登山者面临的最常见的危险就是高原反应,空格后的climbers提示空格处应该是一个积极意义的形容词。experienced“有经验的”。
转载请注明原文地址:https://tihaiku.com/zcyy/2976637.html
相关试题推荐
[originaltext]Fast-foodrestaurantsareverypopularintheUnitedStates.
[originaltext]Blamingcreditcardsforyoungadults’moneyabuseispopular
Inrecentdecades,franchising(专卖店)hasgrownincreasinglypopularandwide
Inrecentdecades,franchising(专卖店)hasgrownincreasinglypopularandwide
Inrecentdecades,franchising(专卖店)hasgrownincreasinglypopularandwide
Inrecentdecades,franchising(专卖店)hasgrownincreasinglypopularandwide
Inrecentdecades,franchising(专卖店)hasgrownincreasinglypopularandwide
Inrecentdecades,franchising(专卖店)hasgrownincreasinglypopularandwide
Inrecentdecades,franchising(专卖店)hasgrownincreasinglypopularandwide
Themountaineers__________________(在浓雾中难以确定自己的方位).founditdifficulttoorienta
随机试题
SecretE-Scores[A]Americansareobsessedwiththeirscores.Creditscor
Manystudentsfindtheexperienceofattendinguniversitylecturestobeac
TheInternet,e-commerceandglobalizationaremakinganeweconomicerapos
启动外源性激活途径的物质是A.CaB.因子ⅢC.因子ⅦD.血小板因子ⅢE.因子Ⅻ
在讲述活动中,幼儿要学习的讲述是一种( )。A.对话语言 B.独白语言 C
关于的幼儿园儿童用房的说法,符合规范要求的有()。A.设置在15层高层建筑三层的
我国人民民主专政的主要特色是()。 A.一国两制B.共产党领导下的多党合作
藁本来源于A.蓼科 B.豆科 C.毛茛科 D.防己科 E.伞形科
钢结构柱间支撑的设计耐火极限与()相同。A.柱 B.板 C.梁 D.
某妇,32岁,孕0产0,婚后不孕3年,月经3~5天/20~30天,妇查:左侧穹隆
最新回复
(
0
)