Some scientists have already made robots walk and dance.为什么要用 walk and dance?

Scientists have some w____ to tell whether something is a plant or an animal. Some scientists have already made robots walk and dance.为什么要用 walk and dance? 一些科学家已经使机器人行走和跳舞了.Some scientists have already ____ robots _____and_____. ---,some famous scientists have the qualities of being careful and calessAStrangely enoughBstrange enough 一些科学家已经使用机器人行走和跳舞了 Some scientists have already ____________________. Scientists think that greenhouse gas emissions have led to c_____ changes in some places 麻烦帮我翻译一下这个句子,GRE填空题,急,谢谢Scientists` pristine reputation as devotees of the disinterested pursuit of truth has been compromised by recent evidence that some scientists have deliberately fabricated expermental resul Scientists have given many ideas for ______space. ____ scientists have done a lot of researth on the (H1H1) flu,there are some class for further.A.As B.Once C.If D.Although ____,some famous scientists have the qualities of being both careful and careless.答案是strangely enough为什么不是strnge enough 请问,being在这里做什么成分?strangely enough,some famous scientists have the qualities of being both careful and careless.请问这里为什么要加being呢 ____ scientists have done a lot of research on A1H1N1 flu,there are still some cases for further st____ scientists have done a lot of research on A1H1N1 flu,there are still some cases for further study.A.AsB.OnceC.IfD.Although Have some have some Have some have some Have some apples.Have some at the party ,we met some b___ scientists