rna有无氢键

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台球和斯诺克的区别是什么? 斯洛克台球是不是现在比较流行的台球?我感觉很不错,有意思. This is Miss parker.( ) is Dan's new teacher. So people from the mountains in the southeastern USA speak with almost the same dialects as people iSo people from the mountains in the southeastern USA speak with almost the same dialects as people in the northwestern USA.Speak后面为什么加 wit what are people from the usa called,americns or usaers?怎样回答? 急,在线等,Let's go for a walk 和Let's us go for a walk 有什么区别? let us go for a walk______?A.shall B.don't C will we D won't you What s____ are your feet? what are your feet for回答 找错 He is my teacher Miss Gao. ______(八)rulers are blue.填空 请把The clothes are light blue改成否定句!请把The children are very poor改成单数 jim,this's my teacher ,Miss Gteen.哪里有错误 The shoes are blue怎么提问 改错 Once an old man saw a bag on his way to home. ENGLISH PREMIER LEAGUE为什么翻译成英格兰足球超级联赛? this mornig I saw a man ( )on the road on my way ( )A.lies,there B.lied,to school C.lying,home D.to lie,to the shop 划线部分提问I'm really worried.划worried._____do you_____? Dose his eyes blue?如何回答 His nOse is blue and his eyes areHis nOse is blue and his eyes are green.He has fOur red ears. i'm really a 如题. Ara his eyes blue的答语是什么?这个题是一个英语的完形填空题,后面的是否定回答:No,_____ ______ .每空只能填一个词(包含缩略词) the ___of his eyes is blue 空里的怎么填 My ____ ____ on my way home yesterday afernoon怎么填?汉语是:昨天下午我回家的路上,自行车出故障了. may i ()yours mp3 player?yes,i can() it to you.A.borrow;lend B.lend;borrow; C.keep;lend;D.borrow;keep lend 和borrow 怎么用?eg:can you lend me yours 为什么用lend 不用borrow can I ()any stationery() you?A borrow to B lend to C borrow from D lend from there is a dog _(eat)something under the tree 帮忙创编一首以勤俭节约为主题的童谣. Elizabeth,pears,she,doesn't,likes,any,want,but 拼Elizabeth,pears,she,doesn't,likes,any,want,but 拼成一句话 2010年北京惠翔赛鸽公棚的电子环是什么颜色,电子环的表面有字母或者数字吗?哪有朋友知道…速回… 捡到一只赛鸽 绛 足环是粉红色有60字样后边号是620443.另一只脚带电子环 像是2010年的鸽子,刚替六棵条.我要的是 鸽主的名字或鸽舍和公棚信息 大虾啊 -Excuse me sir.This is a non-smoking room.-Oh,sorry.I _____ the sign.-Excuse me sir.This is a non-smoking room.-Oh,sorry.I _____ the sign.A.don't see B.didn't see C.won'ts see D.haven't seen 偶知道A和C是绝对不可能的,但B和D好