Scientific theories are___. A. guesses that are never proven B. fixed and never change C. based on evidence and can be revised D. created by one person and never questioned 相关知识点: 试题来源: 解析 C。解析:科学理论是基于证据的并且可以被修订。A 选项说永远不能被证明是错误的;B 选项...
百度试题 结果1 题目Scientific theories are often based on ___. opinions guesses evidence hobbies相关知识点: 试题来源: 解析 答案:evidence。解析:科学理论通常基于证据。意见、猜测和爱好都不能成为科学理论的可靠基础。反馈 收藏
Reliable scientific theories are based ont upon careless work, but rather upoin meticulous research and experimentation. Meticulous meansA.hasty.B.expensive.C.careful.的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,
Reliable scientific theories are based not upon careless work, but rather upon meticulous research and experimentation.A.hastyB.expensiveC.carefulD.0的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一
Any scientific theory must be based on a careful and rational examination of the facts. Facts and theories are two different things. In the scientific method, there is a clear distinction between facts, which can be observed and/or measured, and theories, which are scientists' explanations and...
1. The old scientist told his students that scientific theories (理论) must be based on facts.2. He found something floating (漂浮) on the lake,which frightened him.3. A truck went out of control and crashed (碰撞) into the back of a bus.4. Fresh air is fundamental (基础的) to ...
The passage indicates that scientific theories___. A. are always correct B. can be changed C. are never wrong D. are difficult to understand 相关知识点: 试题来源: 解析 B。解析:科学理论是可以改变的,A 选项总是正确错误,C 选项永远不错误,D 选项难以理解不是重点。反馈...
aScientific principles is the index of the design must be based on scientific theories and procedures that could not be ignored correct theory of the relevant guidance and should not be completely based on subjective choose indicators that run counter to the objective law 科学原则是设计的索引必须根...
Scientific theories are explanations and not facts. A. 正确 B. 错误 如何将EXCEL生成题库手机刷题 > 下载刷刷题APP,拍照搜索答疑 > 手机使用 分享 反馈 收藏 举报 参考答案: B 复制 纠错 举一反三 痰饮、淤血、结石在形成过程中均密切相关的是 A. 血热 B. 气虚 C. 气滞 D. 湿热 E....
3. In the broad sweep of scientific history, these theories (theory) are still young. 相关知识点: 试题来源: 解析 答案见上3. [提示:句意:在科学历史的广 阔范围里,这些理论仍还年轻。 根据 these 和 are 可知,此处用复数形式。 ] 反馈 收藏 ...