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 t
Our ape-men forefathers had no obvious natural weapons in the struggle for survival in the open. They had neither the powerful t
admin
2017-02-24
48
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 per severed 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
【C4】
选项
答案
F
解析
此处要填动词的过去式。联系上下文,此句意为“他们卓越的立体视力得到了发展”,developed符合题意。因此,正确答案是F。
转载请注明原文地址:https://kaotiyun.com/show/mLU7777K
0
大学英语六级
相关试题推荐
A、Helaughedatthepolice.B、Helookedforwardtogoingtoprison.C、Hetookhisbottleswithhim.D、Hewentwiththepolicewi
Adultsaregettingsmarteraboutbowsmartbabiesare.Notlongago,researcherslearnedthat4-day-oldscouldunderstand【B1】__
Ahappymarriageapparentlyisgoodmedicine,buthostilespousesmay【B1】______oneanother’shealth.Couplesinconflict-ridden
A、Paidmuchattentiontotheresultsofscientificdiscoveries.B、Seldomintroducedsafetylawsbeforedisastersoccurred.C、Har
A、Theyarequitedifferentinpaintingskills.B、Neitherofthemisgoodathouse-painting.C、Theyareequallygoodathouse-pai
Karaokemayneverbethesame,thankstoresearchbeingpresentedinNashvilledetailingthelatestfindingsineffortstocreat
A、Hediedinatrafficaccident.B、Hefellillandpassedawayunexpectedly.C、Hestayedinthehospitalforawhile.D、Hehada
A、HetellsherhonestlywhathethinksaboutitB、Shecantellbyhisnonverbalexpressions.C、Hethrowsitawayaftermakingit
Naturally,inagroupofanimalsasdiverseasthesnakes,andwithsomanyvariedenemies,therearenumerousdefensivereactio
FiveMythsaboutCollegeDebt[A]Thetrillion-dollarstudentdebtburdenhascausedmanydebatesaboutthevalueofcollege.
随机试题
行政诉讼具有不同于其他诉讼活动的特殊原则,这些原则是()。
细胞毒试验可用于
患者,男,24岁。近日来感觉身体极度不适,伴发热,遂入院治疗。入院当日体温最高达39.4℃,最低时为37.6℃。此种发热的热型为
下列属于加重纳税人负担的措施是()。
商业银行开展理财业务,应符合的销售行为规范有()。
二手个人住房贷款中,商业银行与房地产经纪公司之间是贷款产品的()的关系。
物业服务企业对业主大量存放易燃、易爆有毒物品的行为应()。
有思想家认为:时间和空间都是只在我们头脑中存在的空洞的观念抽象。这种观点实际上是否认()
设随机变量X服从[0,a+2]上的均匀分布,对X进行3次独立观测,求最多有一次观测值小于a+1的概率.
AsToyotaandHummerhavelearned,growingtoofastcanbeadangerousthing.Fromitsorigins,successintheautoindustry
最新回复
(
0
)