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
A major reason for 【21】______ in the animal world is territory. The male animal establishes an area. The size of the area is
A major reason for 【21】______ in the animal world is territory. The male animal establishes an area. The size of the area is
admin
2010-07-06
51
问题
A major reason for 【21】______ in the animal world is territory. The male animal establishes an area. The size of the area is sufficient to provide food for him, his 【22】______ and their offspring. Migrating birds, for example, 【23】______ up the best territory in the order of" first come, first 【24】______ . "The late arrivals may acquire larger territories, but less food is 【25】______ ,or they are too close to the 【26】______ of the enemies of the species. 【27】______ there is really insufficient food or the danger is very great, the animal will not mate. In this way, the members of the species which are less fit will not have 【28】______ .
When there is conflict 【29】______ territory, animals will commonly use force, or 【30】______ of force, to decide which will stay and which will go. It is interesting to note, however, that animals seem to use the 【31】______ amount of force necessary to drive away the 【32】______ . There is usually no killing. In tile case of those animals which are 【33】______ of doing each other great harm, there is a system for the 【34】______ animal to show the winning animal that he wishes to 【35】______ . When he shows this, the 【36】______ normally stops fighting. Animals especially birds, which can easily escape from conflict seem to have no obstacle against killing, equally no mechanism 【37】______ submission. The defeated bird simply flies away. However, if two doves are 【38】______ in a cage, and they start fighting, they will continue to fight until one kills the other. We all think of the dove as a 【39】______ of peace and, in its natural habitat,it is peaceful. But the" peace "mechanism does not 【40】______ in a cage.
【39】
选项
A、indication
B、gesture
C、sign
D、symbol
答案
D
解析
该句的意思是“我们都认为鸽子是和平的象征”。D symbol“象征”与文意一致。A indication“指示、迹象、暗示”;B gesture“姿势、手势”;C sign“标记、符号”。
转载请注明原文地址:https://kaotiyun.com/show/RZDd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
Whatisthemostfundamentaldifferencebetweenplantsandanimals?
Thepassagemainlydiscusses______.Allthefollowingarementionedinthepassageasreasonswhychildrenshouldlearnscienc
Forcenturies,explorershaveriskedtheirlivesventuringintotheunknownforreasonsthatweretovaryingdegreeseconomican
Thechartsbelowshowtheresultsofasurveyofadulteducation.Thefirstchartshowsthereasonswhyadultsdecidetostudy.
Amethodofparent-teachercommunicationNOTmentionedorreferredtobytheauthorisItcanbereasonablyinferredthatthea
Itisnotknownwhether______.MDMAstudiesconductedonanimals______.
Dollywasonceanawfullylonelysheep.Whenthefamouscloned(ofanexactcopyofaplantoranimalmadebytakingacellfrom
Dollywasonceanawfullylonelysheep.Whenthefamouscloned(ofanexactcopyofaplantoranimalmadebytakingacellfrom
Dollywasonceanawfullylonelysheep.Whenthefamouscloned(ofanexactcopyofaplantoranimalmadebytakingacellfrom
随机试题
球迷们很兴奋,因为主队赢得了比赛。
关于气体交换,下列说法正确的是
患者,深秋患痢,病1周不愈,痢下赤白黏冻,白多赤少,或纯为白冻,伴有腹痛,里急后重,脘闷纳呆,头身困重,苔白腻,脉濡滑。方选
什么是部门、企事业单位最高计量标准?如何实施管理?
《大气污染物综合排放标准》(GB16297—1996)中有关排气筒的说法正确的是()。
按现行会计制度及有关规定,下列会计报表中属于静态会计报表的是()。
当前下列国家中,国民用于购买食物费用占口常支出平均比重最高的是:
启蒙运动的思想核心是_______,这也是启蒙文学的思想基础。
John’senteringtheuniversitywillbeagreat________tohisagedparents.
A、Whenthewarmerairmeetswiththecoolerair.B、Whenthewindmovesfasterthan30metersasecond.C、Whentheseawaterevapo
最新回复
(
0
)