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
2024-04-24
3
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 provided an impressive ’ small fire’ weaponry. They could not even defend themselves by 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【C2】______to failure and extinction. But they were【C3】______with enormous concealed advantages of a kind not possessed by any of their competitors. In the search of the picking of the forest, the ape-men had【C4】______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【C5】______the search of the original inhabitants of the grassland. Good long-distance sight was quite 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【C6】______they had had to do was climb a tree. Out in the open, however, this simple solution was not【C7】______. Climbing a hill would have helped, but in many places the ground was flat.
The ape-men【C8】______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. However, they persevered and their bone structure gradually became【C9】______to the new, unstable position that【C10】______them the name Homo erectus, upright man.
A)compare B)driven C)match D)endowed
E)doomed F)developed G)all H)adopted
I)earned J)generated K)familiarized L)adapted
M)available N)beyond O)bestowed [br] 【C4】
选项
答案
F
解析
此处要填动词的过去式,联系上下文,此句意为“他们卓越的立体视力得到了发展”,developed符合题意,因此,正确答案是F。
转载请注明原文地址:https://tihaiku.com/zcyy/3568527.html
相关试题推荐
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
随机试题
Televisionisnowplayingaveryimportantpartinourlife.Buttelevision,
Eighttimeswithinthepastmillionyears,somethingintheEarth’sclimatic
Imadeapledgetomyselfonthewaydowntothevacationbeachcottage.For
下列各项中不属于沉积岩的是( )。 A、玄武岩 B、花岗岩 C、页岩
房地产投资项目经济评价指标中,流动比率属于房地产开发投资的清偿能力指标。( )
如果买方拥有讨价还价能力,则购买者可以影响供方行业中现有企业的盈利能力。()
下列适用于测度顺序数据的指标是()。A.中位数 B.方差 C.标准差 D
(2018年真题)根据物权法律制度的规定,债务人有权处分的下列权利中,可以设定权
某起高处坠落事故的事故树分析如图所示,T代表高处坠落事故,A代表安全带未起作用,
A.全程肉眼血尿 B.终末血尿伴尿频 C.初始血尿 D.镜下血尿 E.血
最新回复
(
0
)