A. has been B. was C. is D. had been 相关知识点: 试题来源: 解析 A。本题考查现在完成时的被动语态。“since it was put forward”表示自从被提出以来,是一个从过去持续到现在的时间段,理论是被广泛接受的,所以要用现在完成时的被动语态。选项B是一般过去时;选项C是一般现在时;选项D是过去完成时,...
A scientific theory must be supported by evidence. “evidence” means ___. A. proof B. example C. reason D. explanation 相关知识点: 试题来源: 解析 A。“evidence”是证据,与“proof”意思相同。“example”是例子;“reason”是原因;“explanation”是解释。反馈 收藏 ...
The ___ of the new scientific theory has made a great impact on the research field. A. discovery B. invention C. creation D. finding 相关知识点: 试题来源: 解析 A。解析:discovery指发现,是发现已经存在的科学理论这种具体的事情,这个新科学理论的发现对研究领域有很大影响。invention侧重于发明新的...
An important property of a scientific theory is its ability to ___ further research and further thinking about a particular topic. A. stimulate B. renovate C. arouse D. advocate 相关知识点: 试题来源: 解析 A 正确答案:A解析:A. stimulate刺激,激励,激起;B.renovate革新,更新,修复;C arouse唤起...
The scientific theory was based on ___ evidence collected over many years. A. substantial B. ample C. plentiful D. abundant 相关知识点: 试题来源: 解析 A。substantial表示大量的、实质的,在描述科学理论基于多年收集的大量证据时,强调证据的实质内容;ample表示充足的、足够的,更侧重于足够的概念;plentif...
___(不只是在某些条件下一次可行,而要在同样的条件下一直可行。) A. does not allow any changes even under different conditions B. can be used for many purposes C. leaves no room for improvement 相关知识点: 试题来源: 解析 A,B,C 反馈 收藏 ...
An important property of a scientific theory is its ability to( )further research. 问题1选项 A. stimulate B. originate C. renovate D. endorse 相关知识点: 试题来源: 解析 [答案]A [解析]考查动词词义辨析。A选项stimulate“刺激;鼓舞;激发”;B选项originate“引起;创作”;C选项renovate“更新;修复;...
A. ___不只是在一种条件下一次可行,而要在同样的条件下一直可行。 B. does not allow any changes even under different conditions C. can be used for many purposes D. leave no room for improvement 相关知识点: 试题来源: 解析 A,B,C,D 反馈 收藏...
A sound scientific theory should be one that . A. works not only under one set of conditions at one time, but also under the same conditions at other times B. does not allow any changes even under different conditions C. can be used for many purposes D. leaves no room for improvement...
The scientific theory is ___ complicated. A. rather B. fairly C. quite D. very 相关知识点: 试题来源: 解析 A。本题考查副词的用法。“rather”表示“相当、颇”,可修饰“complicated”(复杂的)。“fairly”和“quite”一般修饰褒义词;“very”修饰形容词时较为普通,“rather”更能体现出科学理论的复...