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
2013-11-24
66
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【1】with the bear, whose strength, speed and claws【2】an impressive "smallfire" weaponry. They could not even defend themselves【3】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【4】to failure and; extinction. But they were【5】with enormous concealed advantages of a kind not possessed by any of their competitors.
In the search【6】the pickings of the forest, the ape-men had【7】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【8】the reach of the original inhabitants of the grassland. Good longdistance sight was【9】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【10】they had had to do was climb a tree. Out in the open, however, this simple solution was not【11】Climbing a hill would have helped, but in many places the ground was flat. The ape-men【12】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.【13】, they persevered and their bone structure gradually became【14】to the new, unstable position that【15】them the name Homo erectus, upright man.
【10】
选项
A、anything
B、that
C、everything
D、all
答案
D
解析
联系上下文,只有all符合句意。因此,正确答案为D。
转载请注明原文地址:https://kaotiyun.com/show/RZmO777K
0
考博英语
相关试题推荐
ManypeoplewhohavenotvisitedBritaincallalltheinhabitantsEnglish,fortheyareusedtothinkingoftheBritishIslesas
ManypeoplewhohavenotvisitedBritaincallalltheinhabitantsEnglish,fortheyareusedtothinkingoftheBritishIslesas
TheInternationalOlympicCommitteerejectstheaccusationsthatBeijing’sbudget-cuttingmovemight______itspreparationfor
WoodrowWilsonwasreferringtotheliberalideaoftheeconomicmarketwhenhesaidthatthefreeenterprisesystemisthemost
WoodrowWilsonwasreferringtotheliberalideaoftheeconomicmarketwhenhesaidthatthefreeenterprisesystemisthemost
ThehardesthitofallthatweekwereWallStreet’sspecialistfirms,thetraderswhowerechargedwithmaintainingorderlymark
Nottoomanydecadesagoitseemed"obvious"bothtothegeneralpublicandtosociologiststhatmodernsocietyhaschangedpeop
Inatelephonesurveyofmorethan2,000adults.21%saidtheybelievedthesunrevolved(旋转)aroundtheearth.An【1】7%didnot
随机试题
我国《技术进出口管理条例》中将国际技术贸易合同分为_______、________、_______、_________、__________。
西方的第一部教育著作是【】
足月儿,有窒息史,生后第2天嗜睡,面色微绀。呼吸频率32次/分,心率95/分,前囟紧张,心音较低钝,四肢肌张力差,拥抱反射消失。最可能的诊断是
毒蛇咬伤后,如为神经毒,其中医名称是
A.青光眼B.阵发性室上性心动过速C.有机磷酸酯类中毒D.琥珀胆碱过量中毒E.房室传导阻滞毛果芸香碱可治疗
患者,女,50岁。半年来面目、下肢时有浮肿。气色晦滞,小便清利,大便溏泄,喜暖畏寒,脉沉细,舌淡苔白。针灸取穴为
在工作面打2个或3个钻孔。钻孔每打1m测定一次钻屑量,每打()m测一次钻屑解吸指标。根据每个钻孔沿孔深海米的最大钻屑量和钻屑解吸指标预测工作面突出危险性。
下列民族与其习俗对应正确的选项是()。
根据我国现行宪法,保障我国宪法实施的机关是()。
A:MayIuseyourphoneforalocalcall?B:______,sir!
最新回复
(
0
)