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
The Animals in Desert Some desert animals can survive the very strong summer heat and dryness because they have very unusual
The Animals in Desert Some desert animals can survive the very strong summer heat and dryness because they have very unusual
admin
2009-06-15
78
问题
The Animals in Desert Some desert animals can survive the very strong summer heat and dryness because they have very unusual characteristics. The camel, for example, can(1)an increase in the temperature of its body and its blood of 9~℃. In addition, it can drink an enormous(2)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, on the other hand,(3)all the water it needs from water that it produces during respiration. However, most animals need to(4)a fairly constant body temperature, and will die if it rises more than 5 ℃.(5), they need to find some way to avoid the strong sunrays. Nor can many animals either store or produce water in their bodies, as the camel and kangaroo rat(6). So they must find ways to(7)water loss from their bodies to the lowest degree. Because very few desert animals can survive the strong rays, the temperature, and the evaporation rate(8)a typical summer’s day, most of them are active during the night. Only(9)the sun has set does the desert come fully to life. The night is relatively cool, and the darkness provides(10), not only from the sun, but also from other animals and from the birds. So the coming of darkness is the signal(11)the large majority of animals and insects to continue their search for water and food. When morning comes, most of them seek(12)again. Many go underground; nearly all find somewhere shady where they can avoid the sunrays. For many kinds of insects, living in the desert is(13)than for animals. Like many desert plants, they have a waterproof skin which(14)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(15)wetness, and it is generally cooler than on the surface.
选项
A、raise
B、reject
C、maintain
D、regulate
答案
C
解析
原句说“然而,大多数的动物需要比较稳定的体温,如果休温上升5度就会死去”,所以 maintain(保持)合适。
转载请注明原文地址:https://kaotiyun.com/show/q8Qd777K
本试题收录于:
职称英语理工类B级题库职称英语分类
0
职称英语理工类B级
职称英语
相关试题推荐
Intherecentpast,medicalresearchershaveshownthatheartdiseaseisassociatedwithcertainfactorsinourday-to-daylives
Cancerdevelopsoveralongtime,whichmeansthatyouhaveyears——typicallydecades——inwhichtohinderorpromoteit.Research
Theprospectsfortreatingcysticfibrosisbygenetherapyarelookingbrighterfollowingsuccessfultestswithasafertypeof
1.Medicineisthescienceandartofhealing.Itisasciencebecauseitisbasedonknowledgegainedthroughcarefulstudyand
AssoonasLindawentintothedepartmentthatsoldraincoats,shesensedtherewassomethingunusualintheatmosphere.Fir
AssoonasLindawentintothedepartmentthatsoldraincoats,shesensedtherewassomethingunusualintheatmosphere.Fir
AimaginativelyBrecentlyCcarefullyDunscientificallyEaccidentallyFsatisfactorilyInancienttimes,rainmakerstriedto
High-speedRailonTrackIfanagreementsignedinGermanyworksout,travellersofthisAsiancitymayonedaybeabletoz
AinthedevelopmentofairtransportationBtheearliestpassengerflightsweresuccessfullyoperatedCtomaketraveleasyand
15.Themostpressingproblemanyeconomicsystemfacesishowtouseitsscarceresources.
随机试题
保荐人制度
男性,65岁,做报告中突然左侧头痛,伴呕吐,右侧肢体无力。检查:BP195/120mmHg,昏睡,双眼向左侧凝视,右侧上下肢瘫,右侧Babinski征(+)。最可能的诊断
细菌性肝脓肿不应有
上颌骨高位骨折出现脑脊液鼻漏时,可考虑
傣族地区中外驰名的茶品是()。
从评价的功能上区分,中小学教育评价的类型可分为()。
判断下列句子是否符合普通话语法规范。大厅里陈列着无数件实物、文件和烈士的遗物。(vip2014)
________moresocietiesaregearedtoretirementataround65,companieshavealoomingproblemofknowledgemanagement.
论述爱国主义的历史作用。
A、 B、 C、 A
最新回复
(
0
)