首页
登录
职称英语
Our ape-men forefathers had no obvious natural weapons in the struggle(1)___
Our ape-men forefathers had no obvious natural weapons in the struggle(1)___
游客
2024-10-06
25
管理
问题
Our ape-men forefathers had no obvious natural weapons in the struggle(1)_____ survival in the open. They had neither the powerful teeth nor the strong claws of the big cats. They could not (2)_____ with the bear, whose strength, speed and claws(3)_____ an impressive "small-fire" weaponry. They could not even defend themselves (4)_____ running swiftly like the horses, zebras or small animals. If the ape-men had attempted to compete on those terms(5)_____, they would have been(6)_____ to failure and extinction. But they were(7)_____ with enormous concealed advantages of a kind not possessed by any of their competitors.
In the search(8)_____ the pickings of the forest, the ape-men had(9)_____ 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(10)_____ that lay far (11)_____ the reach of the original inhabitants of the grassland. Good long-distance sight was(12)_____ 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(13)_____ they had had to do was climb a tree. Out in the open, however, this simple solution was not(14)_____. Climbing a hill would have helped, but in many places the ground was(15)______. The ape-men(16)_____ 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(17)_____. It was extremely unstable and it meant that the already slow ape-men became slower still.(18)_____, they persevered and their bone structure gradually became(19)_____ to the new, unstable position that(20)_____ them the name Homo Erectus, upright man. [br] (3)
选项
A、became
B、equipped
C、posed
D、provided
答案
D
解析
原文意为“熊的力量、速度和爪子为自身 了很好的武器”。provided“提供”代入空格,句意通顺。equipped“装备”为及物动词,其用法为equip sb.with sth.;became“变成”;posed“提出”。
转载请注明原文地址:https://tihaiku.com/zcyy/3789894.html
相关试题推荐
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
Thedifferencebetweenaliquidandagasisobvious(1)_____theconditions
随机试题
Everyeducationsystemisinevitablyamirrorthatreflectsthecultureoft
Owningacatcanreducetheriskofheartattacksandstrokesbymorethana
某工程项目为等节奏流水,且施工段数m=2,流水节拍t=4,则流水步距K为()。
下列关于气体灭火系统设计的叙述中,哪几项正确?( )A.灭火系统的灭火剂储存量
商业银行财务管理的原则不包括()。A.平衡原则 B.弹性原则 C.
朱砂安神丸中滋阴清热的药物是A.地黄B.当归C.黄连D.百合E.甘草
公司改组为上市公司时,如果原公司已经缴纳出让金,取得了土地使用权,国家可以将土地
中国传统医学中“七情”之一的“惊”指突然遭受意料之外的事,引起心神欠稳或脏腑机能
客户在期货交易中违约造成保证金不足的,期货公司应当以()垫付A.其他客户资金和
A.抑制房室传导 B.加强心肌收缩力 C.抑制窦房结 D.缩短心房的ERP
最新回复
(
0
)