谁发明了第一台蒸汽机

近来,全班同学普遍的语文成绩提高了(修改病句） 常见生物染色体数?还有2N=6 中 N代表的是染色体组数还是2代表的是? she lives __ the end of the streetA in B at请问什么情况是用at the end of go up the street until you get to the endGo up the street until you get to the end.（改写同义句）Go up the street ——— ———— ———— 26．（8分）如图1,某商场有一双向运行的自动扶梯,扶梯上行和下行的速度保持不变且相同,甲、乙两人同时站上了此扶梯的上行和下行端,甲站上上行扶梯的同时又以0.8 m/s的速度往上跑,乙站上 Go up the street until you get to the end.（改写同义句）Go up the street ——— ———— ———— 如图,某商场有一双向运行的自动扶梯,扶梯上行和下行的速度保持不变且如图1,某商场有一双向运行的自动扶梯,扶梯上行和下行的速度保持不变且相同,甲、乙两人同时站上了此扶梯的上行和 ( )__________2.She didn’t stop until she gets to the end. 如图1,某商场有一双向运行的自动扶梯,扶梯上行和下行的速度保持不变且相同,甲、乙两人同时站上了此扶梯的上行和下行端,甲站上上行扶梯的同时又以0.8 m/s的速度往上跑,乙站上下行扶梯后 这句话为什么用until?She let me postdate the cheque until the end of the monthuntil不是“直到”的意思吗? Did you have a lot of fun on your birthday party? I hope i can have a birthday party ( )that when my birthday comes . I have fun at millie is birthday party改为同义句 I want-------mary's birthday party last night.是选jion还是take part in?外加原因.急的,老兄.快答吧. Mary had a birthday party last weekend的否定句 句子转换 1.Mary came to my birthday party last week.（否定句） We had ? fun at Mary's birthday party last SundayA.a lot of B.a great many C.a large number of D.many a 请告诉我答案及为什么!谢谢! ___he___to lily's birthday party last night?下划线是填答案的! 柳传志：一个装睡的人怎么样也叫不醒 为什么你永远叫不醒一个装睡的人n呢? 你永远也叫不醒一个装睡的人.类似的文章 还有么 你永远都叫不醒装睡的人,这句话的更深一层的意思是什么 是瞌睡多睡不醒吗? _______ Nick _______ a good time at the party last night?A Does,have B Did,has C Did,have did you have a good time in the party last night yesh _____we had.是用 what fun 还是 how fun 理由是 _______ Nick _______ a good time at the party last night?A Did,has B Does,have C Did,have Finally,the thief handed everything ---he had stole to the policewhat that which whatever Finally,the thief handed everything____he had stolen,to the police 英语翻译When I saw you I knew you were the one I want to orbit you like you're the sun But let me know before I come undone Am I the one for you I'm like a puzzle with a missing piece I got a car but didn't get the keys And only you can set my mi Why can't she____（come）to the party?填什么呢? Betty met a friend of (she,her ,hers)in the street.选哪个 为什么不说为什么不给分 she asked me what_in the street outsideA.was carrying withB.was making outC.was doing outD.was going on该选什么?