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
2025-01-28
1
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【C1】________teeth nor the strong claws of the big cats. They could not【C2】________with the bear, whose strength, speed and claws【C3】________an impressive "small fire" weaponry. They could not even defend themselves by running【C4】________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【C5】________to failure and extinction.
But they were【C6】________with enormous concealed advantages of a kind not possessed by any of their competitors. In the search【C7】________the pickings of the forest, the ape-men had【C8】________efficient stereoscopic vision and a sense of color that the animals of the grassland did not possess. The ability to see clearly at close【C9】________permitted the ape-men to study practical problems in a way that lay far【C10】________the reach of the original inhabitants of the grassland.
Good long-distance sight was【C11】________another matter. Lack of long-distance vision had not been a problem for forest-dwelling apes and monkeys because the higher the【C12】________the greater the range of sight, so all they had to do was climb a tree out in the open. However, this simple solution was not【C13】________Climbing a hill would have helped, but in many【C14】________the ground was flat. The ape-men【C15】________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【C16】________disadvantages. It was extremely【C17】________and it meant that the already slow ape-men became slower still. 【C18】________, they persevered and their bone structure gradually became【C19】________to the new, unstable position that【C20】________them the name Homoerectus, upright man. [br] 【C3】
选项
A、became
B、equipped
C、posed
D、provided
答案
D
解析
become(成为,变成);equip(装备),常用被动形式be equipped with;pose(摆好姿势,引起);provide(供给,提供)。句意:熊的力量、速度和爪子为它提供了重要的武器,故选D。
转载请注明原文地址:https://tihaiku.com/zcyy/3932750.html
相关试题推荐
AcollegegraduatewhoAistrainedinoneofthenaturalBsciencesormathematic
Manypartsoftheworldarelosingimportantnaturalresources,suchasforests,a
Nosuchweaponswereusedandnonebeenfound.A、nonehavebeenB、nonehasC、noo
Naturalflavoringsandfragrancesareoftencostlyandlimitedinsupply.Fo
Naturalflavoringsandfragrancesareoftencostlyandlimitedinsupply.Fo
Naturalflavoringsandfragrancesareoftencostlyandlimitedinsupply.Fo
Naturalflavoringsandfragrancesareoftencostlyandlimitedinsupply.Fo
Thefirstrecordeduseofnaturalgastolightstreetlampsitwasinthetowno
Thefirstrecordeduseofnaturalgastolightstreetlampsitwasinthetowno
OneofthemostbeautifulnaturalwondersintheUnitedStatesmustcertainlybe
随机试题
TheTruthaboutLyingRickyGervais’snewfilm,The
Environmentalpollutionisatermthatreferstoallthewaysbywhichhuman
Peoplehavebeenpaintingpicturesforatleast30,000years.Theearlies
[originaltext]Whereisthenearesthospitalhere?[/originaltext]A、Look,justov
2015年6月,我国某银行在迪拜、新加坡、台湾、香港和伦敦共发行等值40亿美元的
下列不属于政府预算基本特征的是()。A.法律性 B.预测性 C.分散性
关于光污染的说法错误的是( )。A.对天文观测产生干扰 B.是多种炫光组合而
下列有关建设工程各阶段工作内容的表述中,正确的有()。A.批准的项目建议书是工
多根电缆同沟直埋敷设时,10kV以上电缆平行距离为( )mm。A.150 B
Cushing综合征最常见的病因是A.肾上腺皮质腺瘤 B.肾上腺皮质腺癌 C
最新回复
(
0
)