首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Animals in the Desert Some desert animals can survive the very strong summer heat and dryness because they have very unusual cha
Animals in the Desert Some desert animals can survive the very strong summer heat and dryness because they have very unusual cha
admin
2009-06-15
69
问题
Animals in the Desert
Some desert animals can survive the very strong summer heat and dryness because they have very unusual characters. The camel, for example, can(51)an increase in the temperature of its body and its blood of 9℃. In addition, it can drink an enormous amount of water at one time, then store sufficient water in its red blood cells and other parts of its body to supply its needs for two weeks or more. The kangaroo rat (长鼻袋鼠) ,on the other hand,(52)all the water it needs from water that it produces during respiration (呼吸). However, most animals need to(53)a fairly constant body temperature, and will die if it rises more than 5℃.(54),they need to find some way to avoid the strong sun rays. Nor can many animals either store or produce water in their bodies, as the camel and kangaroo rat can. So they must find ways to(55)water loss from their bodies to the lowest degree.
Because very few desert animals can survive the strong rays, the temperature, and the evaporation
(蒸发) rate(56)a typical summer’s day, most of them are(57)during the night. Only after the sun has set does the desert come fully to life; The night is(58)cool, and the darkness provides(59),not only from the sun, but also from other animals and from the birds. So the coming of darkness is the signal(60)the large majority of animals and insects (昆虫) to continue their search for water and food. When morning comes, most of them seek shelter again: many go underground; nearly all find(61)shady and they can avoid the sun rays there.
For many kinds of insects, living in the desert is(62)than for animals. Like many desert plants, they have a waterproof skin which(63)water loss by evaporation. In addition, some insects spend all or most of their life below ground. Here, for most of the year at least, there is(64)wetness, and it is generally cooler than on the(65).
选项
A、prevention
B、protection
C、possession
D、permission
答案
B
解析
转载请注明原文地址:https://kaotiyun.com/show/AHhd777K
本试题收录于:
职称英语理工类基础题库职称英语分类
0
职称英语理工类基础
职称英语
相关试题推荐
TherewerenohumanbeingsontheearthduringtheIceAge.Itcanbeinferredfromthepassagethatglacierswereprimarilyma
Shehasprovedthatshecanbereliedoninacrisis.
Accordingtothepassage,someengineersaretryingtoimprovethehandlebarsbecauseInparagraph2,theauthormentionsastu
IntheUS,aperson’scompanybuyshimorherhealthinsurance.IntheUS,graduatedstudentswithnojobscanbuyuniversityh
Thesecondparagraphtheauthorthinksthat______.Accordingtotheauthor,peopleofunderdevelopedculturescanhave______la
ReadingPoemNopoemshouldeverbediscussedor"analyzed",untilithasbeenreadaloudbysomeone,teacherorstudent.Be
Iknowpeoplewhofinditpracticallyimpossibletogiveupsmoking.
Accordingtothepassage,killinginsectsandbacteriapresentinfoodsbyirradiatingisnotcompletelyapprovedbytheUSgove
ZYBANTablets(药片)1.ZYBANisaprescription(处方)medicinetohelppeoplequitsmoking.Studieshaveshownthatmorethanone
Itisseldomacceptabletoabbreviatewordsinformalwriting.
随机试题
采用合同中工程量清单的单价或价格有()情况。
关于中国证券投资基金业协会的性质和组成,以下表述错误的是()。
《义务教育化学课程标准(2011年版)》中确立了化学课程改革的重点。以下不是重点内容的是()。
《论语》既不是由孔子亲自撰写的,也不是专门论述教育的著作。()
四个现代化
当Intel 8255A被设定成方式1时,其功能相当于( )。
如果指定参照完整性的删除规则为“级联”,则当删除父表中的记录时
在软件开发中,下面任务中不属于设计阶段的是()。
数据流图用于抽象描述一个软件的逻辑模型,数据流图由一些特定的图符构成。下面图符名标识的图符不属于数据流图合法图符的是
A、Totellpeoplehowtoprotecttheirownbody.B、Towarnpeoplenottoharmsmallanimals.C、Toaskpeoplenottosmokeforthe
最新回复
(
0
)