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
26
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] 【C4】
选项
A、driven
B、doomed
C、forced
D、led
答案
B
解析
be doomed to意为“注定”,为习惯用法,后接名词或不定式。be doomed tofailure(to fail)表示注定要失败。因此,答案为B。
转载请注明原文地址:https://tihaiku.com/zcyy/4020789.html
相关试题推荐
Hersadnesswasobvious,butshebelievedthatherfeelingofdepressionwas____
WhatisbecomingincreasinglyobviousisthattheInternetis______demandforo
Thispartofthecountryis______foritsmanyhistorichouses.A、obviousB、rema
Whenoneanimalattacksanother,itengagesinthemostobviousexampleofa
Whenoneanimalattacksanother,itengagesinthemostobviousexampleofa
Whenoneanimalattacksanother,itengagesinthemostobviousexampleofa
Whenoneanimalattacksanother,itengagesinthemostobviousexampleofa
Whatishappeningisasurvival-of-the-fitteststruggleaffecting______smaller
Owenobviouslyhadno______ofdoinganyworkthatday,althoughitwasonlyawe
Governmentisnotmadeinvirtueofnaturalrights,whichmayanddoexisti
随机试题
Americanstodayhavedifferenteatinghabitsthantheyhadinthepast.Ther
Treesareusefultomaninthreeimportantways:theyprovidehimwithwood
C本题中横向看,三行图形中箭头总数均为6,故问号处的图形应有一个箭头,排除A、D,各行中都有以圆为出发点的图形,且方向包含上、下、右,故本题正确答案应为C。
主要用于选择资金筹措方案,制订适宜的借款及还款计划,并为编制资产负债表提供依据的
国际标准化组织(ISO)制定的开放系统互连(OSI)参考模型由七层构成,其中位于
负责制定、修订《中华人民共和国药典》的是A.药典委员会 B.药品审评中心 C
逻辑电路如图所示,当A=“0”,B=“1”时,C脉冲来到后,D触发器应(
()是实战中最直接的风险控制方法。A.品种控制 B.数量控制 C.价格控制
袋装水泥每袋()kg。A.净重25 B.毛重25 C.净重50 D.
施工成本目标控制主要依据有()。A.工程设计图纸 B.进度报告 C.工程承
最新回复
(
0
)