首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Our ape -men forefathers had no obvious natural weapons in the struggle for survival in the open. They had neither the powerful
Our ape -men forefathers had no obvious natural weapons in the struggle for survival in the open. They had neither the powerful
admin
2010-09-10
60
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【S1】______with the bear, whose strength, speed and claws【S2】______an impressive "smallfire" 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【S3】______to failure and extinction. But they were【S4】______with enormous concealed advantage of a kind not possessed by any of their competitors. In the search for the pickings of the forest, the ape - men had【S5】______efficient stereoscopic vision and a sense of color 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【S6】______the reach of the original inhabitants of the grassland. Good logn-distance sight was quite another matter. Lack of long- distance vision had. ’not been a problm for forestdweling apes and mondeys because the higher the viewpoint, the greater the range of sight - so all they had had to do was climb a tree. Out in the open, however, this simple solution was not【S7】______Climbing a hill would have helped, but in many places the ground was flat. The ape - men【S8】______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 un-stable and it meant that tile already slow ape -men became slower still. However, they persevered and their bone structure gradually became【S9】______to tile new, unstable position that【S10】______them the name Homo erectus, upright man.
A)available I)doomed
B)pants J)adapted
C)adopted K)posed
D)compare L)endowed
E)deserved M)earned
F)provided N)beyond
G)developed O)equipped
H)accustomed
【S7】
选项
答案
A
解析
此处需填一个形容词,根据上句句义,对于栖息于森林中的猴子和猿猴来说,它们可以爬到树上,以获得好的视野,而在平原开阔地带,这个简单的办法就不好使了,只有available“有效的,可利用的”可以填入空格处。
转载请注明原文地址:https://kaotiyun.com/show/OaA7777K
0
大学英语四级
相关试题推荐
Shynessisthecauseofmuchunhappinessforagreatmanypeople.Shypeopleareanxiousandselfconscious;thatis,theyaree
Themainideaofthesebusinessschoolacademiesisappealing.Inawordwherecompaniesmustadapttonewtechnologiesandsour
ACMEAtlanticisawell-knownandrespectedtradingcompany.Wehandlewithimportsdirectlyfrommanufacturersin35different
Healways【C1】______earlytoenjoyatleasttwohoursofsolitudeinthehouseandgardenbeforethe【C2】______ofthefamilycame
Healways【C1】______earlytoenjoyatleasttwohoursofsolitudeinthehouseandgardenbeforethe【C2】______ofthefamilycame
Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicChangingCriteriaforJudgingaGoodStudent.
A、Lindadidn’tturnup.B、ThemanforgottomeetLindaonFriday.C、Themanmetanothergirl.D、Lindahadadatewithanotherma
A、Bygoingonadiet.B、Byreadingmorebooks.C、Byridingabike.D、Byeatingmorefruits.C女士问男士是否每天骑自行车上班,男士说他已经尝试了通过吃水果来减肥,但
A、Inthecinema.B、Attheairport.C、Inarestaurant.D、Inthesupermarket.C题目问对话发生的地方。男士说你什么时候点菜,我们都等20分钟了。女士说菜单上美味的食物太多了,很难确定
Musicwhichis【B1】______isindividualandpersonal.Thatistosay,itcanbe【B2】______asbelongingtoa【B3】______composer.Ith
随机试题
试述肠套叠空气灌肠复位法的适应证、禁忌证及复位的鉴定。
Wesuspectthereisaquitedeliberateattempttosabotagetheelectionsandunderminetheelectoralcommission.
酒精性幻觉反应出现幻觉,以下列哪项为主
通常用于表面麻醉的药物是
A.心悸气短,形寒肢冷B.心悸气短,体倦乏力,舌质淡C.心悸心烦,唇舌色淡D.心悸心烦,潮热盗汗E.心悸胸闷,心前区刺痛心气虚证常见()。
会计人员( )不符合“廉洁自律”的道德要求。
学生享有的基本权利有人身权和_______。(济宁任城)
自制力不仅关乎自我控制,还包括排除不相关刺激的干扰和坚持完成相关任务(即使是自己不喜欢的任务)的能力。自制力是稳定不变的,还是会被消耗的,学界各派的看法不一。心理学家把实验对象分为两组,让他们同场解决难题。一组解题时只能吃萝卜,另一组还可以吃饼干。结果只吃
地球南北极上空经常出现极光。下列关于极光成因的说法,正确的是:
(2014天津)2、3、6、15、()
最新回复
(
0
)