首页
登录
职称英语
Our ape-men forefathers had no obvious natural weapons in the struggle for s
Our ape-men forefathers had no obvious natural weapons in the struggle for s
游客
2023-08-16
76
管理
问题
Our ape-men forefathers had no obvious natural weapons in the struggle for survival in the open. They had neither the powerful teeth nor the strong claws of the big cats. They could not【C1】______with the bear, whose strength, speed and claws provided an impressive ’small fire’ weaponry. They could not even defend themselves by running swiftly like the horses, zebras or small animals. If the ape-men had attempted to compete on those terms in the open, they would have been【C2】______to failure and extinction. But they were【C3】______with enormous concealed advantages of a kind not possessed by any of their competitors. In the search of the picking of the forest, the ape-men had【C4】______efficient stereoscopic vision and a sense of colour that the animals of the grasslands did not possess. The ability to see clearly at close range permitted the ape-men to study practical problems in a way that lay far【C5】______the search of the original inhabitants of the grassland. Good long-distance sight was quite another matter. Lack of long-distance vision had not been a problem for forest-dwelling apes and monkeys because the higher the viewpoint, the greater the range of sight—so【C6】______they had had to do was climb a tree. Out in the open, however, this simple solution was not【C7】______. Climbing a hill would have helped, but in many places the ground was flat.
The ape-men【C8】______the only possible solution. They reared up as high as possible on their hind limbs and began to walk upright.
This vital change of physical position brought about considerable disadvantages. It was extremely unstable and it meant that the already slow ape-men became slower still. However, they per severed and their bone structure gradually became【C9】______to the new, unstable position that【C10】______them the name Homo erectus, upright man.
A)compare B)driven C)match D)endowed
E)doomed F)developed G)all H)adopted
I)earned J)generated K)familiarized L)adapted
M)available N)beyond O)bestowed [br] 【C4】
选项
答案
F
解析
此处要填动词的过去式。联系上下文,此句意为“他们卓越的立体视力得到了发展”,developed符合题意。因此,正确答案是F。
转载请注明原文地址:http://tihaiku.com/zcyy/2930580.html
相关试题推荐
[originaltext]Pianosarenormallyfoundinbuildingforobviousreasons.Ho
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Nottoomanydecadesagoitseemed"obvious"bothtothegeneralpublicand
Nottoomanydecadesagoitseemed"obvious"bothtothegeneralpublicand
Thedestructionofournaturalresourcesandcontaminationofourfoodsuppl
Thedestructionofournaturalresourcesandcontaminationofourfoodsuppl
Thedestructionofournaturalresourcesandcontaminationofourfoodsuppl
随机试题
Humanbeingshave______themselvestoverydiverseenvironmentswiththehelpo
A.holeB.utteringC.crackD.quietE.betraye
说明:假设你是一个医疗设备公司的经理。你收到一家代理公司的经理PeterSmith先生的信。他想了解你公司的情况,你写信向他介绍并表示希望他能作为你公司的代理
下列关于液体燃烧的说法中,正确的是()。A.液体燃烧之前,液体可燃物先蒸
制造厂家提供的风冷冷水(热泵)机组产品噪声值,一般是在()处的噪声值。A.距
石菖蒲的药理作用是A.抗溃疡B.抗心肌缺血C.改善学习记忆D.降血压E.降血脂
患者男,52岁,教师,因胃溃疡出血住院。在疾病恢复期,要求同事帮忙把自己的专业书
下列关于重点调查的表述,不正确的是( )。A.调查范围小 B.调查速度快
如果注册会计师发现被审计单位存在违反法律法规行为,则作出的下列处理中恰当的有(
工作流程图是重要的组织工具,用来描述( )。A.工作流程组织 B.管理职能的
最新回复
(
0
)