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
48
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] 【C10】
选项
答案
I
解析
这里要填一个动词,此处原文意为“类人猿适应了新的姿态,从而______”,选项中,earn意为“赚得,赢得,博得”,后可跟复合宾语,因此,正确答案是I。
转载请注明原文地址:https://tihaiku.com/zcyy/3568533.html
相关试题推荐
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Ourape-menforefathershadnoobviousnaturalweaponsinthestrugglefors
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
Throughouthistorymanhasobservedsuchnaturalcyclesastherisingandse
随机试题
HowoldisMary?[br][originaltext]M:Areyoutwelve,Mary?F:No,I’mthirtee
苯妥英在体内可发生()A:羟基化代谢 B:环氧化代谢 C:N-脱甲基代谢
口腔颌面部的深静脉不包括A.面静脉 B.面总静脉 C.下颌后静脉 D.翼丛
患者,男,63岁。体胖,有高血压和糖尿病史10年。1天前饱餐后突然感心前区闷痛,
激发和调节各个脏腑经络等生理功能的气是A.元气 B.营气 C.宗气 D.中
A.蓼科B.毛茛科C.石竹科D.苋科E.防己科何首乌来源于()。
Thechangeinthatvillagewasmiraculou
儿童希望自己是他人眼中的好孩子,此时他处于道德发展的哪一阶段A.前习俗道德水平第
关于统计报表的说法,正确的有()。A.按统一报送程序填报 B.以二手数据为
机械的本质安全设计是在设计阶段采取措施来消除机械危险的一种安全设计方法。下列设计
最新回复
(
0
)