首页
登录
职称英语
Chemistry did not emerge as a science until after the scientific revolution
Chemistry did not emerge as a science until after the scientific revolution
游客
2023-08-21
61
管理
问题
Chemistry did not emerge as a science until after the scientific revolution in the seventeenth century and then only rather slowly and laboriously. But chemical knowledge is as old as history,
being almost entirely【B1】______the practical arts of living.Cooking is【B2】______a chemical process; so is the melting of metals and the administration of drugs and poisons. This basic chemical knowledge, which was applied in most cases as a rule of thumb,was nevertheless【B3】______previous experiment.It also served to【B4】______a fundamental curiosity about the processes themselves. New information was always being gained as artisans (工匠) improved techniques to gain better results. The develop ment of a scientific approach to chemistry was, however,【B5】______by several fac tors.The most serious problem was the vast range of material available and the【B6】______difficulty of organizing it into some system. In addition, there were social and intellectual difficulties: chemistry is nothing if not practical; those who practice it must use their hands, they must have a certain practical talent. Yet in many ancient【B7】______,practical tasks were primarily the province of a slave population. The thinker or philosopher【B8】______ this earthly world, where the practical arts appeared to lack any intellec tual content or interest. The final problem for early chemical science was the element of secrecy.Experts in【B9】______trades had developed their own techniques and guarded their knowledge to prevent others from stealing their【B10】______. [br] 【B8】
选项
答案
stood apart from
解析
空格所在句缺少谓语,stood apart from意为“远离,脱离”。
转载请注明原文地址:https://tihaiku.com/zcyy/2945815.html
相关试题推荐
Manyobjectsindailyusehaveclearlybeeninfluencedbyscience,buttheir
Manyobjectsindailyusehaveclearlybeeninfluencedbyscience,buttheir
TheBirthofScientificEnglishA)Worldscienceisdominate
TheBirthofScientificEnglishA)Worldscienceisdominate
TheBirthofScientificEnglishA)Worldscienceisdominate
TheBirthofScientificEnglishA)Worldscienceisdominate
TheBirthofScientificEnglishA)Worldscienceisdominate
Discoveriesinscienceandtechnologyarethoughtby"untaughtminds"tocom
Discoveriesinscienceandtechnologyarethoughtby"untaughtminds"tocom
Discoveriesinscienceandtechnologyarethoughtby"untaughtminds"tocom
随机试题
Theenemyforceslostnotimeinretreat______theyshouldbecutoffandsurroun
WhatIfACollegeEducationJustIsn’tforEveryone?[A]Longbef
IrecentlyreadtheOxford【C1】______oftheTolstoy’sWarandPeace,trans
影响消费者购买行为的因素中,相关群体包括( )。A.名人群体 B.社会群体
融资租赁合同对于欠付租金解除合同的情形没有明确约定,但承租人欠付租金( ),经出
某工程项目在施工阶段投保了建筑工程一切险,保险人承担保险责任的开始时间是()。
19世纪末,美国的各种银行都有这样一种倾向:业务范围仅限于大农场主、大牧场主、沙
工资总额的概念。
外汇汇率是以本国货币表示的外国货币的“价格”。()
(2017年真题)依据企业所得税的相关规定,企业发生的下列资产损失,应采取清单申
最新回复
(
0
)