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
92
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、something
B、anything
C、anywhere
D、somewhere
答案
D
解析
转载请注明原文地址:https://jikaoti.com/ti/LSOsFFFM
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
WhichofthefollowingisNOTasymptomofpostpartumpsychosis?Howmanybearingwomenhaveexperiencesofafter-birthdepress
TheweatherisaconstantsubjectofconversationinBritain.
IntheUS,aperson’scompanybuyshimorherhealthinsurance.TheinternationalstudentsintheUSworkharderthantheAmeri
Manyuniversitycoursesarenotreallygearedtotheneedsofstudentsortheirfutureemployers.
Theideaoftest-tubebabiesmaymakeyoustarry-eyedwithdelightatthewondersofmodernmedicineorbleary-eyedwithconside
Hewaskeptinappallingconditionsinprison.
Theriflewasdischargedaccidently.
AirTransportation1Airplanesareusedtocarrypassengers,cargoandmail.Airtransportcompaniesoperatescheduledairlines
Hehavemadeuphismindtogiveupsmoking.
Itisseldomacceptabletoabbreviatewordsinformalwriting.
随机试题
A.多发于育龄妇女,疼痛与月经有关B.多发于20岁左右的青年女性C.40~60岁妇女多见D.哺乳期多发E.多见于乳房丰满的年轻女性,外伤后可先出现瘀斑,后出现结节乳腺癌
运用一定的数学方法将含有人体组织信息的一维数据转换为图像矩阵的过程称为
P-R间期随年龄、心率变化,年龄越大或心率越慢,其P-R间规越长。
解磷定对下列哪种农药中毒无效
口腔鳞状细胞癌对哪种药敏感
A、脐水平以上静脉血流向上,脐以下血流向下B、脐以上水平静脉血流向下,脐以下血流向上C、腹壁静脉血流全部向上D、腹壁静脉血流全部向下E、以脐为中心血流向四周上腔静脉阻塞时,腹壁静脉血流方向为
根据《建设工程勘察设计资质管理规定》,对于工程勘察资质的叙述,不正确的是()。
通过UPI,可以了解大学生中所存在的()。
下列能大量共存的无色透明溶液是()。
对社会购买力产生直接或间接影响的因素有()。
最新回复
(
0
)