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 conflict in the animal world is territory. The male animal establishes an area. The size of the area is suffi
A major reason for conflict in the animal world is territory. The male animal establishes an area. The size of the area is suffi
admin
2012-10-23
70
问题
A major reason for conflict 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 mate and their offspring. Migrating birds, for example, used up the best territory in the order of"first come, first【C1】______". The late arrivals may acquire【C2】______territories, but less food is available, or they are too close to the【C3】______of the enemies of the species.【C4】______there is really insufficient food or the danger is very great, the animal will not【C5】______. In this way, the members of the species which are less fit will not have offspring. When there is conflict【C6】______territory, animals will commonly use force, or a show of force, to decide which will stay and which will go. It is interesting to note, 【C7】______, that animals seem to use only the minimum amount of force【C8】______to drive away the intruder. There is usually no killing. In the case of those animals which are capable of【C9】______each other great harm, 【C10】______is a system for the losing animal to show the winning animal that he wishes to submit When he shows this, the victor normally stops fighting.
【C8】
选项
A、compulsory
B、essential
C、necessary
D、vital
答案
C
解析
necessary必要的,强迫的。compulsory必修的,被强制的。essential基本的,主要的,实质的。Vital生命的,至关重要的。
转载请注明原文地址:https://kaotiyun.com/show/ZF9O777K
0
考博英语
相关试题推荐
ThepoetryofMallarme,likethepoetryofmostofthesymbolists,isnotclearandeasilyaccessiblebutrathervagueand
Eachforitsownreason,thestudyofresidentialmobilityhasbeenaconcernofthreedisciplines:sociology,economics,andg
Afteragrueling(reviewsession),some(confusing)studentsaskedthe(teachingassistant)for(stillmore)help.
Ateacherissomeonewhocommunicatesinformationorskillsothatsomeoneelsemaylearn.Parentsarethe【41】teachers.Justby
Ateacherissomeonewhocommunicatesinformationorskillsothatsomeoneelsemaylearn.Parentsarethe【41】teachers.Justby
ForthepeoplewhohavenevertraveledacrosstheAtlanticthevoyageisafantasy.Butforthepeoplewhocrossitfrequentlyo
ForthepeoplewhohavenevertraveledacrosstheAtlanticthevoyageisafantasy.Butforthepeoplewhocrossitfrequentlyo
Theprivatelifeofhavingeachindividualmakehisorherownchoiceofbeliefsandinterest______withouttheoverarchingpub
Inthepastfewdecades,remarkablefindingshavebeenmadeinethology,thestudyofanimalsocialbehavior.Earlierscientists
Inthepastfewdecades,remarkablefindingshavebeenmadeinethology,thestudyofanimalsocialbehavior.Earlierscientists
随机试题
下列选项中,()不属于QDⅡ基金的可投范围。
人免疫缺陷病毒属于
男性,45岁。新诊断糖尿病,体型较胖,空腹血糖在6.0~7.0mmol/L,餐后血糖在13.0~15.0mmol/L。治疗应首选哪种药物
女,30岁,体重50kg。热力烧伤后3小时入院。查体:休克,I度烧伤面积10%,Ⅱ度烧伤面积20%,Ⅲ度烧伤面积30%。入院后8小时内补液总量为()
非处方药标签和说明书除符合相关规定外,用语应当
中国的项目建设程序包括:项目建议书阶段、可行性研究阶段、设计阶段()。
地下民用建筑的疏散走道和安全出口的门厅,其顶棚、墙面和地面的装饰装修材料应采用( )级装修材料。
某国外投资者协议购买境内公司股东的股权,将境内公司变更为外商投资企业,该外商投资企业的注册资本为700万美元。根据外国投资者并购境内企业的有关规定,该外商投资企业的投资总额的上限是()。
2×18年度,甲公司发生了如下交易或事项:(1)甲公司对其20名管理人员和50名销售人员进行股权激励计划,主要内容如下:①管理人员自2×18年4月1日开始在甲公司工作满3年,每人方可无偿获得甲公司自身的10万股股票。4月1日,甲公司为进行该股权激励计
从严格意义上来说,杜威的《民主主义与教育》是一部
最新回复
(
0
)