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
Our ape-men forefathers had no obvious natural weapons in the struggle for survival in the open. They had neither the powerful t
Our ape-men forefathers had no obvious natural weapons in the struggle for survival in the open. They had neither the powerful t
admin
2010-01-15
65
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【C1】______ of the big cats. They could not【C2】______ with the bear, whose strength, speed and claws【C3】______ an impressive "small-fire" weaponry. They could not even defend themselves【C4】______ 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【C5】______ to failure and extinction. But they were【C6】______ with enormous concealed advantages of a kind not possessed by any of their competitors.
In the search 【C7】______ the pickings of the forest, the ape-men had【C8】______ efficient stereoscopic vision and a sense of colour that the animals of the grasslands did not possess. The ability to see clearly at close 【C9】______ permitted the ape-men to study practical problems in a way that lay far【C10】______ the reach of the original inhabitants of the grassland. Good long-distance sight was【C11】______ 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【C12】______ they had to do was climb a tree. Out in the open, however, this simple solution was not【C13】______ Climbing a hill would have helped, but in many places the ground was flat. The ape-men【C14】______ the only possible solution. They reared up as high as possible on their【C15】______ limbs and began to walk upright.
This【C16】______ change of physical position brought about considerable【C17】______ .It was extremely unstable and it meant that the already slow ape-men became slower still.【C18】______ ,they persevered and their bone structure gradually became【C19】______ to the new, unstable position that【C20】______ them the name Homo erectus, upright man.
【C19】
选项
A、accustomed
B、familiarized
C、adapted
D、suited
答案
C
解析
become adapted to sth.适应于。
转载请注明原文地址:https://kaotiyun.com/show/Md6K777K
0
专业英语四级
相关试题推荐
(1)HighinthemountainsofsouthernFrance,thesleepytownofAurillachasfewobviouscharmstoattracttheoutsider.Ifthe
A、French.B、Marketing.C、BothFrenchandMarketing.D、NeitherFrenchnorMarketing.B面试考官错以为MissChan主修法语、辅修市场营销,而MissChan给予更正了
A、Bothofthemneedspecialist’sadvice.B、Bothofthemcostalotofmoney.C、Neitherofthemcanbeachievedinshorttime.D、
Itisnaturaltofeeluncomfortableinalanguageclass.You’reusedtobeinginclasseswherethemodeofcommunication—the
Itisnaturaltofeeluncomfortableinalanguageclass.You’reusedtobeinginclasseswherethemodeofcommunication—the
Itisnaturaltofeeluncomfortableinalanguageclass.You’reusedtobeinginclasseswherethemodeofcommunication—the
Itisnaturaltofeeluncomfortableinalanguageclass.You’reusedtobeinginclasseswherethemodeofcommunication—the
Itisnaturaltofeeluncomfortableinalanguageclass.You’reusedtobeinginclasseswherethemodeofcommunication—the
LanguageandHumanityLanguageispowerfulanditcanhelpusdoorgetthingsaswewish.Languageasaborntrait•Langua
随机试题
已知矩阵的一个特征值为1,求数a,并求正交矩阵Q和对角矩阵∧,使得Q-1∧Q=A.
MHC分子参与下列哪种细胞的分化过程
关于剂型的正确使用A、泡腾片剂B、舌下片C、咀嚼片D、含漱剂E、滴丸一般宜用100~150ml凉开水或温水浸泡,待完全溶解或气泡消失后再饮用的是
某国家重点工程的地下变电站装有3台大型油浸变压器,设置了水喷雾灭火系统。系统安装初调完毕后进行实喷试验时,所有离心雾化喷头始终只能喷出水珠,均不能成雾。现场用仪器测得水雾喷头入口处压力为0.36MPa,并拆下全部离心雾化型喷头与设计图纸、喷头样本和产品相关
商品流通企业的战略分析包括外部宏观环境分析,行业竞争环境分析和内部环境分析。其中,外部宏观环境分析的内容包括()。
已开具的发票,税务机关有权调出查验;空白发票,税务机关无权调出查验。()
某股份有限公司系一家需要编制季度财务会计报告的上市公司。下列会计报表中,不需要该公司在其20X1年第3季度财务会计报告中披露的是( )。
反馈控制是根据对系统未来的预测,事先采取措施应付即将发生的情况。()
面对斯大林的错误,高尔基抗争过:1929年,在斯大林的高压下,苏联文学界错误地讨伐著名作家皮里尼亚克,高尔基撰文公开();当苏共中央要求高尔基为斯大林立传时,高尔基断然拒绝;当季诺维也夫、加米涅夫被诬陷,斯大林要他写文章谴责他们搞个人恐怖时,高尔基
我国环境保护的政策原则是()
最新回复
(
0
)