A. Following others' steps B. Using old materials C. Thinking differently D. Not doing anything 相关知识点: 试题来源: 解析 C。本题考查对科学实验创新重要因素的理解。选项 C“Thinking differently”不同地思考,对于科学实验创新很重要。选项 A“Following others' steps”跟随别人的步骤不是创新。选项 ...
A. To prove a theory is always right B. To collect data and test hypotheses C. To make things look interesting D. To waste time 相关知识点: 试题来源: 解析 B。解析:科学实验的目的是收集数据并检验假设。A 选项说证明一个理论总是正确的,这是不准确的,科学是不断发展的;C 选项让事情看起来...
A. The experiment was a failure. B. The experiment had unexpected results. C. The experiment was easy to conduct. D. The E. xperiment was repeated many times. 相关知识点: 试题来源: 解析 B。科学报告中提到了实验的一些意外发现,说明实验有意外的结果。反馈...
A. Ignore it and continue with the next experiment. B. Repeat the experiment to check for errors. C. Change the data to fit the expectation. D. Publish the result immediately. 相关知识点: 试题来源: 解析 B。本题考查科学实验的原则。科学家在实验结果与预期不符时,应该重复实验以检查是否有错...
The scientific experiment was a success. What is the meaning of "success" in this context? A. victory B. achievement C. result D. outcome 相关知识点: 试题来源: 解析 B。“success”在这个语境中表示成功、成就。选项 A“victory”是胜利;选项 B“achievement”符合;选项 C“result”是结果;选项...
What is the purpose of a scientific experiment? A. To prove a theory is always right B. To show off one's skills C. To test a hypothesis D. To create confusion 相关知识点: 试题来源: 解析 C。本题考查科学实验的目的。科学实验的目的是检验假设。
A. Collect data. B. Make a hypothesis. C. Conduct the experiment. D. Analyze the results. 相关知识点: 试题来源: 解析 B。首先在科学实验中应该先提出假设,然后根据假设设计实验、进行实验、收集数据、分析结果。A 选项收集数据是在进行实验之后;C 选项进行实验是在提出假设之后设计好实验方案才进行;D ...
The passage describes a scientific experiment. What conclusion can we draw from the results of the experiment? A. The hypothesis is completely correct. B. The hypothesis is partially correct. C. The experiment is a failure. D. More research is needed. ...
A. The researchers will give up. B. The results will be kept secret. C. Further studies will be carried out based on the findings. D. No more E. xperiments will be needed. 相关知识点: 试题来源: 解析 C。科学实验完成后,A 选项“研究者会放弃”不符合科学研究的精神。B 选项“结果会保密...
A. The limitations of the experiment. B. The future applications of the results. C. The accuracy of the results. D. The significance of the E. xperiment. 相关知识点: 试题来源: 解析 D。本题考查对文章的推断能力。A 选项是实验的局限性;B 选项为结果的未来应用;C 选项是结果的准确性。文章描...