"Be positive!" What does "positive" mean? A. negative B. optimistic C. pessimistic D. doubtful 相关知识点: 试题来源: 解析 B。positive 是“积极的”,A 选项 negative 是“消极的”;C 选项 pessimistic 是“悲观的”;D 选项 doubtful 是“怀疑的”。optimistic 表示“乐观的”,与 positive 的意思...
解析 A。“positive”有“积极的,正面的”的意思,其反义词为选项 A“negative”,表示“消极的,负面的”。选项 B“native”意为“本国的,本地的”。选项 C“creative”指“有创造力的”。选项 D“relative”意思是“相对的”,都不是“positive”的反义词。
What is the purpose of a negative control group? What is the purpose of using a positive control for the assay? What is the purpose of a control in an experiment? Does every experiment require a control? What's the purpose of a blank, a positive control and a negative control? (say...
What is the author's attitude towards this issue? A. Positive B. Negative C. Neutral D. Indifferent 相关知识点: 试题来源: 解析 C。解析:这是对作者态度的考查。需要从文章的用词、语气以及整体内容来判断。如果文章没有明显偏向支持或者反对某一观点,只是客观地陈述事实、分析情况,那么作者的态度就是...
A. Positive. B. Negative. C. Objective. D. Uninterested. 相关知识点: 试题来源: 解析 C推理判断题。根据最后一段This debate is far from over. As a complex question with no easy answer, the issue requires more study. 可知这场辩论远未结束。这是一个复杂的问题, 没有简单的答案, 需要更多的...
this rapid advancement of technology also brings negative things,pollution is the most seriouse one.The air is getting worst because of the gas and CO2 that come from the car and the factory; the water is getting dirty because of chemical materials.We need to focus on this problem while we...
1 What are the positive and negative things about being famous? 2 What would you do if you were famous? 3 What is the difference between becoming famous in the past and now? 相关知识点: 试题来源: 解析 Positive things:Celebrities get special treatment wherever they go, for example, special...
What are the positive and negative aspects of people starting to live in villages, towns, and large communities?相关知识点: 试题来源: 解析 Please write an argument of at least 100 words. You are expected to present a clear argument at the beginning paragraph and support your position with ...
What are the positive/negative effects of theism
we believe in really life historical,but we can't deny that maybe we had a mistake,there is another life exist,that's virtual life.we have already can not get rid of it.I think we should make our own judgement to the virtual life,some people comment that the virtural life is evil an...