首页
登录
职称英语
Our ape-men forefathers had no obvious natural weapons in the struggle for s
Our ape-men forefathers had no obvious natural weapons in the struggle for s
游客
2025-03-31
0
管理
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【C1】______with the bear, whose strength, speed and claws【C2】______an impressive ""small fire"" weaponry. They could not even defend themselves【C3】______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【C4】______to failure and; extinction. But they were【C5】______with enormous concealed advantages of a kind not possessed by any of their competitors.
In the search【C6】______the pickings of the forest, the ape-men had【C7】______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【C8】______the reach of the original inhabitants of the grassland. Good long distance sight was【C9】______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【C10】______they had had to do was climb a tree. Out in the open, however, this simple solution was not【C11】______Climbing a hill would have helped, but in many places the ground was flat. The ape-men【C12】______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.【C13】______, they persevered and their bone structure gradually became【C14】______to the new, unstable position that【C15】______them the name Homo erectus, upright man." [br] 【C14】
选项
A、accustomed
B、familiarized
C、adapted
D、suited
答案
A
解析
be(become,grow,get)accustomed to是习惯用法,表示“(变得)习惯于”,后跟sth./doing sth.。A项无论从句意还是结构上都符合要求,据此,答案为A。
转载请注明原文地址:https://tihaiku.com/zcyy/4020799.html
相关试题推荐
Hersadnesswasobvious,butshebelievedthatherfeelingofdepressionwas____
WhatisbecomingincreasinglyobviousisthattheInternetis______demandforo
Thispartofthecountryis______foritsmanyhistorichouses.A、obviousB、rema
Weshallhavetopaythebill______,solet’sdoitatonce.A、recentlyB、natural
Whenoneanimalattacksanother,itengagesinthemostobviousexampleofa
Whenoneanimalattacksanother,itengagesinthemostobviousexampleofa
Whenoneanimalattacksanother,itengagesinthemostobviousexampleofa
Whatishappeningisasurvival-of-the-fitteststruggleaffecting______smaller
Owenobviouslyhadno______ofdoinganyworkthatday,althoughitwasonlyawe
Thenaturalbalancebetweenpreyandpredatorhasbeenincreasingly______,most
随机试题
Whichofthefollowingdoesn’tbelongtoBeatGenerationworks?A、TheCatcherin
Whatdodietingandenergypolicyhaveincommon?TheSnackWelleffect.The
WhichofthefollowingisNathanielHawthorne’smostnoteworthynovelinthewor
( )是满族中最亲密的大礼,常用于至亲的人久别重逢、重要宾客前来或重要的外交场
外周血中嗜酸性粒细胞增高见于A.流行性腮腺炎感染期B.百日咳感染期C.传染性单核
古代阴阳五行说以青龙、白虎、朱雀、玄武四种动物象征神,青龙为()之神。A.北方
财富管理业务是为高端个人客户提供财富管理服务,包括()。A.经营性贷款 B.
静脉滴注速度过快可能发生“红人综合症”的药品是A.夫西地酸 B.磷霉素 C.
釉基质形成时矿物质占有A.40% B.30% C.50% D.20% E
下列各项中,属于在我国境内销售服务的有()。A.法国航空公司将中国公民赵某从法
最新回复
(
0
)