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
考研
Our ape-men forefathers had no obvious natural weapons in the struggle for【C1】______in the open. They had neither the powerful t
Our ape-men forefathers had no obvious natural weapons in the struggle for【C1】______in the open. They had neither the powerful t
admin
2015-08-29
54
问题
Our ape-men forefathers had no obvious natural weapons in the struggle for【C1】______in the open. They had neither the powerful teeth nor the strong claws 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【C5】______on those terms in the open, they would have been【C6】______to failure and extinction. But they were【C7】______with enormous concealed advantages of a kind not possessed by any of their competitors.
In the【C8】______for the pickings of the forest, the ape-men had【C9】______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【C10】______the ape-men to study practical problems in a way that lay far【C11】______the reach of the original inhabitants of the grassland. Good long-distance sight was quite another matter.
【C12】______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【C13】______they had had to do was climb a tree. Out in the open, however, this simple solution was not【C14】______. Climbing a hill would have helped,【C15】______in many places the ground was flat. The ape-men【C16】______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【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.
【C16】
选项
A、chose
B、adopted
C、rejected
D、took
答案
B
解析
adopted意为“采纳”,跟空格后solution(解决办法)相搭配,表示“采纳某种方法或方案”,故选B。
转载请注明原文地址:https://kaotiyun.com/show/yd74777K
0
考研英语一
相关试题推荐
[A]Globalclimatechange—averagetemperatureshaverisenbyroughly0.6degreeCelsiussincethebeginningofthe20thcentury—
[A]Globalclimatechange—averagetemperatureshaverisenbyroughly0.6degreeCelsiussincethebeginningofthe20thcentury—
ResearchersledbyNewYorkUniversityneuroscientistJosephLeDouxrecentlyclaimedtobethefirstscientiststoeraseasingl
Issittingintrafficasinevitableasdeathandtaxes?Perhapsnot.Manycountriesnowhavededicatedtraffic-monitoringcentre
FormostofmyworkinglifeIhavebeenapracticingscientist.Ihaveworkedinindustrialandacademiclaboratories—asalabor
FormostofmyworkinglifeIhavebeenapracticingscientist.Ihaveworkedinindustrialandacademiclaboratories—asalabor
Thereisadifferencebetweenscienceandtechnology.Scienceisamethodofanswering【B1】______questions;technologyisametho
Avarietyofillegalactscommittedbypeopleinthecourseoftheiremployment,fortheirownpersonalgain,arecollectivelyk
Avarietyofillegalactscommittedbypeopleinthecourseoftheiremployment,fortheirownpersonalgain,arecollectivelyk
AmericanMuseumofNaturalHistoryisoneofthelargestnaturalandhistoricmuseumsintheworldandoneofthemainnaturalh
随机试题
康复的定义是
A.左房室口周围B.右房室口周围C.右室流出道口周围D.左室流出道口周围E.右心房的最下部,卵圆窝的右下方二尖瓣位于
A.健脾丸B.保和丸C.枳实导滞丸D.木香槟榔丸E.枳实消痞丸
A.辛温开肺B.益气健脾C.养阴清肺D.清热宣肺,涤痰定喘E.温补心阳,救逆固脱
女,20岁,1年前因外伤致上前牙缺损。口腔检查:远中切角缺损,牙冠变色,叩(一),松(一),咬耠正常。最合适该患者修复的类型是
如图所示,某重力式挡土墙,墙背垂直光滑,墙后土层均匀,无地下水,则下列图中关于挡土墙后的土压力分布示意正确的是()。
涉税专业服务机构可以包括()。
满足AOQL指标的途径有()。
Herterrorwassogreat________somewheretoescape,shewouldhaverunforherlife.
IP数据报中“生存周期”字段值为【 】时,该数据报将被丢弃。
最新回复
(
0
)