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
2024-04-15
49
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 development of a scientific approach to chemistry was, however,【B5】______ by several factors. 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 intellectual 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://www.tihaiku.com/zcyy/3555593.html
相关试题推荐
Ahundredyearsago,itwasassumedandscientifically"proved"byeconomists
Ahundredyearsago,itwasassumedandscientifically"proved"byeconomists
Ahundredyearsago,itwasassumedandscientifically"proved"byeconomists
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
AccordingtoascientificstudypublishedinApril,2007,birdshaveshownt
Everyonearrivingatahospital’semergencyroom(ER)wishestobeseenquickl
随机试题
MyfriendJaneoncefoundaweasel(鼬鼠)whenhewasveryyoung.Asshewasfo
DemographicindicatorsshowthatAmericansinthepostwarperiodweremore
【B1】[br]【B5】[audioFiles]audio_eusm_j01_014(20099)[/audioFiles]experience根据空前的
公关一般人员包括A.领导人员 B.计划人员 C.传播人员 D.文秘人员
阅读以下说明和Java代码,填补代码中的空缺,将解答填入答题纸的对应栏内。
()是客户对检验检测机构出具的检验检测数据和结果提出书面异议。A、投诉 B、
患者,男性,70岁。突然头痛、恶心、呕吐3小时。体检:血压190/115mmHg
“有为才有位,有位更有为”,这一看法给我们的启示是(??)A.实践决定认识,认识
与大肠埃希菌O157:H7抗血清凝集的是A.ETECB.EPECC.EIECD.
在Excel单元格中输入公式时,输入的第一个符号是()。A、$ B、+ C、
最新回复
(
0
)