首页
登录
职称英语
Our ape-men forefathers had no obvious natural weapons in the struggle for su
Our ape-men forefathers had no obvious natural weapons in the struggle for su
游客
2024-04-02
31
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 ex tremely 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/3537477.html
相关试题推荐
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
Nottoomanydecadesagoitseemed"obvious"bothtothegeneralpublicand
Nottoomanydecadesagoitseemed"obvious"bothtothegeneralpublicand
[originaltext]Pianosarenormallyfoundinbuildingforobviousreasons.Howeve
[originaltext]Pianosarenormallyfoundinbuildingforobviousreasons.Howeve
[originaltext]Pianosarenormallyfoundinbuildingforobviousreasons.Howeve
[originaltext]Pianosarenormallyfoundinbuildingforobviousreasons.Howeve
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomany
随机试题
Readthearticlebelowaboutfocusoncustomer,andthequestionsontheopposit
[originaltext]W:PeterGarrett,theSchoolEducationMinister,hasjoinedusin
[originaltext]Wehumanshavefoundcountlessmysteriesoftheuniversewith
秘书于上班前务必对昨日的工作予以()。A.调研或处理 B.回顾与反省 C.
某儿童剧以团购方式销售门票,票价如下: 现有甲、乙两所小学组织学生
下列会计科目中,属于资产类的有()。A.短期投资 B.累计折旧 C.实
以下有关交割的说法不正确的是()。A.期货交割是促使期货价格和现货价格趋向一致
设备按设计压力(P)分类,超高压设备的压力范围是()。A.P>10MPa B
麻疹的出疹时间,与发热的关系是A.发热2~3日出疹,出疹时仍发热 B.发热3~
下列属于非流动负债账户的有( )。A、应付职工薪酬 B、长期借款 C、长期应
最新回复
(
0
)