首页
登录
职称英语
Humans readily change tools to suit the circumstances: once a basic knowledg
Humans readily change tools to suit the circumstances: once a basic knowledg
游客
2025-03-20
28
管理
问题
Humans readily change tools to suit the circumstances: once a basic knowledge of tool-making has been acquired, it is a simple matter to make something more suitable for the job【C1】______ . So early people made not only hand axes for chopping, but also smaller knives and scraping tools with which to cut meat and【C2】______ fat off the skins.
It is clear from archaeology that humans were【C3】______ from very early in history to exploit a much wider range of food resources than other【C4】______ . In particular they were frequently able to eat meat; the diet of apes is normally vegetarian(食草的), consisting of grass, leaves, and shoots,【C5】______ by insects and grubs. With tools such as spears and bows, early humans were able to【C6】______ larger animals. Spears and nooses(套索, 陷阱)could be used to catch birds and smaller animals,【C7】______ fish could be taken with nets and traps set on the river bottoms. Excavations(出土文物)made at the living sites of early people have revealed bones from the animals that they ate, while also providing【C8】______ of their ingenuity(精巧,独创性). Some of the bones found in the cave of Makapansgat in South Africa show signs of being【C9】______ broken and divided into types suitable for different purposes as tools. Tools also enabled humans to【C10】______ food in specially made containers of wood or baskets, so that times of shortage could be lived through more easily. [br] 【C8】
选项
A、indication
B、evidence
C、example
D、sign
答案
B
解析
根据上下文,出土文物显然提供了早期人类独创性的证据,是有说服力的。其他三个选项都不够准确。所以正确答案是B项evidence。
转载请注明原文地址:https://www.tihaiku.com/zcyy/4005427.html
相关试题推荐
Racerelationsduringthe1960schangedconsiderablyandnolongerwouldthebla
Humansreadilychangetoolstosuitthecircumstances:onceabasicknowledg
Humansreadilychangetoolstosuitthecircumstances:onceabasicknowledg
Humansreadilychangetoolstosuitthecircumstances:onceabasicknowledg
Humansreadilychangetoolstosuitthecircumstances:onceabasicknowledg
Humansreadilychangetoolstosuitthecircumstances:onceabasicknowledg
Humansreadilychangetoolstosuitthecircumstances:onceabasicknowledg
Thesecausesproducedthegreatchangeinthecountrythatmodernizedthe______
Scholarsmaintainthatsocialdevelopmentcaneasily______languagechanges.A、bri
Thoughhesometimescomplainsbitterlyofit,hewouldnot,______,exchangeit
随机试题
WhyWeDon’tLikeEnglishClassesI.People’s【T1】______of
Jerryseldomcametothelaboratory,______he?A、didheB、didn’theC、doeshimD
测试火灾自动报警系统联动功能时应注意()。A.测试前通知相关人员,以免引起不必要
伤寒患者的典型表现有:A.肝脾大 B.玫瑰疹 C.白细胞数减少 D.相对缓
2005年2月,某轮船上发生原因不明肺炎的暴发流行。出港时船上共有350名乘客,
下列对于回购协议的说法中,正确的是( )。 Ⅰ在交易期间,对于质押式回购,质
A.解热、抗炎作用B.抗病原微生物作用C.保肝利胆作用D.镇静镇痛作用E.增强免
患儿男,5个月,混合喂养,腹泻2个月,大便5~6次/天,稀或糊状便,无脓血,食欲
牙骨质龋属于A:慢性龋 B:浅龋 C:中龋 D:深龋 E:继发龋
在通风工程中,利用声波通道截面的突变,使沿管道传递的某些特定频段的声波反射回声源
最新回复
(
0
)