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
59
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.
【C15】
选项
A、back
B、hind
C、behind
D、front
答案
B
解析
hind limb后腿。
转载请注明原文地址:https://kaotiyun.com/show/vd6K777K
0
专业英语四级
相关试题推荐
(1)HighinthemountainsofsouthernFrance,thesleepytownofAurillachasfewobviouscharmstoattracttheoutsider.Ifthe
A、Neithergoodnorbad.B、Bright.C、Disappointing.D、Gloomy.A本题考查今年职场前景如何。女士从各个行业机会的此消彼长、新增就业机会的具体数目、雇主对全职雇员的需求等角度作答,最后总结Soit’
A、ShedevelopsvirtuallynativelevelofMandarin.B、HerFrenchisobviouslybetterthanEnglish.C、ShespeaksFrenchonmanyoc
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
Itisnaturaltofeeluncomfortableinalanguageclass.You’reusedtobeinginclasseswherethemodeofcommunication—the
Itisnaturaltofeeluncomfortableinalanguageclass.You’reusedtobeinginclasseswherethemodeofcommunication—the
LanguageandHumanityLanguageispowerfulanditcanhelpusdoorgetthingsaswewish.Languageasaborntrait•Langua
LanguageandHumanityLanguageispowerfulanditcanhelpusdoorgetthingsaswewish.Languageasaborntrait•Langua
随机试题
在四种典型塔板中,操作弹性最大的是()型。
孕期用药是否导致胎儿畸形的影响因素主要为
根据《建筑工程施工许可管理办法》,下列关于领取施工许可证应当具备的条件表述不准确的是()。
原始凭证不得涂改、刮擦、挖补。原始凭证有错误的,应该由出具单位重开或更正,更正处应当加盖出具单位印章。原始凭证金额有错误的,应当由出具单位重开,不得在原始凭证上更正。()
下列各项中,应确认为资产的是()。
根据《中华人民共和国海关法》的规定,中华人民共和国海关是属于()。
根据我国《中外合资经营企业法》及其实施条例的规定,下列关于合营企业董事长产生方式的表述中,不正确的有()。
如何理解司法独立原则?
BeautyisbigbusinessinChina.Thecountry’scosmeticsmarketisworth$26billionayear,makingitthethird-biggestinthe
SQL中,下列操作不正确的是______。
最新回复
(
0
)