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
2023-12-30
56
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] 【C19】
选项
A、accustomed
B、familiarized
C、adapted
D、suited
答案
C
解析
be accustomed to意为“习惯于……”,be familiarized with意为“与……相熟”,adapt to sth.或adapt oneself to sth.意为“适应……”,be suited to sth.意为“适合……的”。句意为“它们的骨骼结构渐渐________新的、不稳定的姿势”,所以C最符合文意。
转载请注明原文地址:https://tihaiku.com/zcyy/3318206.html
相关试题推荐
With2005fastbecoming"theyearofthenaturaldisaster",itistimetor
With2005fastbecoming"theyearofthenaturaldisaster",itistimetor
With2005fastbecoming"theyearofthenaturaldisaster",itistimetor
With2005fastbecoming"theyearofthenaturaldisaster",itistimetor
With2005fastbecoming"theyearofthenaturaldisaster",itistimetor
With2005fastbecoming"theyearofthenaturaldisaster",itistimetor
Naturalflavoringsandfragrancesareoftencostlyandlimitedinsupply.Fo
Naturalflavoringsandfragrancesareoftencostlyandlimitedinsupply.Fo
Naturalflavoringsandfragrancesareoftencostlyandlimitedinsupply.Fo
Naturalflavoringsandfragrancesareoftencostlyandlimitedinsupply.Fo
随机试题
Mrs.Blunsdenisa38-year-oldwomanwholivesbyherselfinBrooklyn,NewY
DothefollowingstatementsagreewiththeinformationgiveninReadingPassage
A.6.37A B.19.1A C.0 D.11A
男,19岁,急淋白血病,化疗期间出现发热、咽痛,伴咳嗽。皮肤有多处淤斑。听诊:肺
反应速度为最大反应速度的80%时,S等于A:0.5kmB:1kmC:2km
现场备用设备应视同运行设备进行例行试验;备用设备投运前应对其进行诊断性试验;若更
传染风险是指外国政府没有能力或者拒绝偿付其直接或间接外币债务的可能性。()
A.甲型肝炎病毒 B.乙型肝炎病毒 C.丙型肝炎病毒 D.丁型肝炎病毒
工作样本测试在现实中有广泛的运用,下列不属于工作样本测试的是()。A.对计算机
订购物资或产品的供应方式,可以分为()。A.采购方到合同约定地点自提货物
最新回复
(
0
)