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
Plants and Mankind Botany, the study of plants, occupies a peculiar position in the history of human knowledge. We don’t kno
Plants and Mankind Botany, the study of plants, occupies a peculiar position in the history of human knowledge. We don’t kno
admin
2011-01-02
46
问题
Plants and Mankind
Botany, the study of plants, occupies a peculiar position in the history of human knowledge. We don’t know what our Stone Age ancestors (祖先) knew about plants, but from what we can observe of preindustrial societies that still exist, a detailed learning of plants and their properties must be extremely ancient. They have always been enormously (巨大地) important to the welfare of people, not only for food, but also for clothing, weapons, tools, dyes, Medicines, shelter, and many other purposes. Tribes living today in the jungle of the Amazon (亚马逊河) recognize hundreds of plants and know many properties of each. To them botany has no name and is probably not even recognized as a special branch of "knowledge" at all.
Unfortunately, the more industrialized we become the farther away we move from direct contact with plants. And the less distinct our knowledge of botany grows. Yet everyone comes unconsciously on an amazing amount of botanical knowledge, and few people will fail to recognize a rose, an apple, or an orchid (淡紫色的). When our Neolithic (新石器时代) ancestors, living in the Middle East about 10,000 years ago, discovered that certain grasses could be harvested and their seeds planted for richer yields the next season, the first great step in a new association of plants and humans was taken. Grains were discovered and from them flowed the marvel of agriculture: cultivated crops. From then on, humans would increasingly take their living from the controlled production of a few plants, rather than getting a little here and a little there from many varieties that grew wild and the accumulated knowledge of tens of thousands of years of experience and intimacy with plants in the wild would begin to fade away.
Today people usually acquire a large amount of botanical knowledge from textbooks.
选项
A、Right
B、Wrong
C、Not mentioned
答案
B
解析
转载请注明原文地址:https://kaotiyun.com/show/NkLd777K
本试题收录于:
职称英语理工类A级题库职称英语分类
0
职称英语理工类A级
职称英语
相关试题推荐
OwlsandLarks(猫头鹰与云雀)1Inthisarticle,welookattheimportanceofsleepforlearning.Mosthealthyadultsneedeightormo
FalseFearofBigFishManypeoplebelievesharks(鲨鱼)aredangerousandwillalwaystrytohurtorevenkillhumans.46
HowdidEnglishBecomeaGlobalLanguage?1TheriseofEnglishisaremarkabletaleasProfessorDavidCrystalremindsusinhi
DoPatientsTrustDoctorsTooMuch?Earlierthisyear,theAmericanCollegeofSurgeons,thenationalscientificandeducati
Aresultofnuclearexplosion,falloutisthedescentofminuteparticlesofradioactivematerialthroughtheatmosphere.
ManyChildren’sDeathsPreventable:WHOOverfivemillionchildrendieeachyearfromdisease,infectionsandaccidentsrela
AdaptationofLivingThingsCertainanimalsandplantsdevelopcharacteristicsthathelpthemcopewiththeirenvironmentbe
ManyChildren’sDeathsPreventable:WHOOverfivemillionchildrendieeachyearfromdisease,infectionsandaccidentsrela
AWonderfulChipItistiny,onlyaboutaquarterofaninchsquare,andquiteflat.Underamicroscope,itresemblesasty
Iamheartilygratefultoyourhelp.
随机试题
Ⅸ活动的目的包括
A.胆囊结石B.轻型病例C.葡萄糖-6-磷酸脱氢酶缺乏D.红细胞G6PD缺乏E.红细胞C6PD缺乏症
子宫脱垂最主要的病因是()。
治疗月经后期实寒证,宜选用
当防火间距由于场地原因,难以满足国家有关消防技术规范的要求时,可根据建筑物的实际情况,采取的补救措施不包括()。
对基金投资人进行风险承受能力调查,应当从调查结果中了解到基金投资人的情况不包括()。
制定标准是标准化的关键环节。制定标准的基本原则包括()。
孔子的教育原则与方法是什么?
虚情:假意
Chiefiudgeofadivisionofthecourt
最新回复
(
0
)