Scientists are convinced___the positive effect of laughter ____physical and mental health.A.of,at B.of,on C.on ,at D.by,in

many scientists are again becoming excited--- We Are Scientists的《Tonight》 歌词 We Are Scientists的《Dinosaurs》 歌词 We Are Scientists的《Impatience》 歌词 We Are Scientists的《Spoken For》 歌词 We Are Scientists的《Get Off》 歌词 We Are Scientists的《Impatience》 歌词 We Are Scientists的《Dance Off》 歌词 Other scientists are impressed but cautious. Among,between,with哪个正确：Between them are lawyers,diplomats and scientists.Among them are lawyers,diplomats and scientists.With them are lawyers,diplomats and scientists. Scientists are trying to make desert into good land again. but many scientists are both care and careless We Are Scientists的《It S A Hit》 歌词 Scientists are trying to make robots (Scientists are trying to make robots ( )like humans 填look的什么形式 Scientists think that the continents___always where they ___today.A.weren't:are B.aren't:are 改错 The scientists who are probably mostly interested in flights to the moon are geologists. 英语翻译The scientists are on fire for gravitivity.They are on fire for superstars.怎么翻译? scientists are only now beginning to understand them.进行时scientists are only now beginning to understand them.否定句：_________________________________一般疑问句：_______________________________肯定回答：__________________________