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
52
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.
【C8】
选项
A、progressed
B、generated
C、developed
D、advanced
答案
C
解析
develop“使演化”;progress作动词,表示“推进”;generate“产生”;advance “促进”。
转载请注明原文地址:https://kaotiyun.com/show/4d6K777K
0
专业英语四级
相关试题推荐
ThedebateonwhetherfireworksshouldbebannedhasbeenragingnotonlyinChinabutalsoinmanyothercountriesfordecades.
DebateaboutthepolicyofraisingtheretirementageofChineseworkershasbeenraginginChinaforthepastfewyears.Theco
OnPublicSpeakingI.People’sfrequentresponsetogivingtheirfirstspeech:feel【T1】________【T1】________II.Th
OnPublicSpeakingI.People’sfrequentresponsetogivingtheirfirstspeech:feel【T1】________【T1】________II.Th
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
(1)Iwastakenbyafriendoneafternoontoatheatre.Whenthecurtainwasraised,thestagewasperfectlyemptysavefortall
PassageOneWhatdotheexamplesofairshowandthebiggestshipindicateinPara.3?
ThecultureoftheUnitedStatesisaWesterncultureoriginallyinfluencedbyEuropeancultures.Ithasbeendevelopedsince
LanguageandHumanityLanguageispowerfulanditcanhelpusdoorgetthingsaswewish.Languageasaborntrait•Langua
Ididn’tsayanythinglikethatatall.Youarepurposely______myideastoproveyourpoint.
随机试题
Waterisnecessaryforlifeandgoodhealth.Weoftenforgetthisfactwhenwethinkabouttheotherbuildingblocksoflifesuc
工程款的支付一般按时间大致分为四个阶段,即()。
施工中,工程师同意采用承包人的合理化建议所发生的费用和获得收益的分担或分享,由( )。
根据《仲裁法》的规定,下列各项中,可以适用《仲裁法》解决的有()。
在SDS量表中,能力减退和不安两个条目反映抑郁状态的()。
________hisundoubtedinnocence,theaccusedmanappearedextremelynervous.
某高校对所有报名参加国庆检阅方阵的学生进行了体检,没有发现心脏异常者。如果以上陈述为假,则以下哪项必真?Ⅰ.虽然有的报名者没有体检,但是还是发现了心脏异常者。Ⅱ.或者有的报名者没有进行体检,或者在报名者中发现了心脏异常者。Ⅲ.只要对所有的报名者都进行
若窗体Frml中有一个命令按钮Cmdl,则窗体和命令按钮的Click事件过程名分别为()。
Howwillthewomangettotheairport?
Howmanypeoplediedunderthelamivudinedrugtreatment?
最新回复
(
0
)