反应速率常数k的单位

我叫黎晶,想取一个感觉快乐的英文名字,女孩子的哦! 我叫边玉琨,有朋友能帮忙起个和我名字发音差不多的英文名吗? if i with you then will you fall asleep?汉译英的别来, he may have telephoned last night,but i'm not sure.may的过去式不是might He might has telephoned me last night.判断句子是否正确并改正 He might has telephoned me last night.错在哪里? the last paragraph of The Dead是什么这是什么视频啊 How about coming here a litter earlier?改为同义句快,我急用How about coming here a litter earlier?改为同义句--- ---- come here a litter,earlier.两个词 -How about nine o'clock?-Let's ____ it a little earlier.A.take B.make C.need D.put Why not come a little earlier?改为同义句 军训辛苦的形容词 形容军训条件艰苦的古诗词 “昨天晚上”为什么是last night而不是yesterday night 选择这个词语用英语怎么说 dead die died have been dead 有啥区dead die died have been dead 有啥区别 以及用法 for可以和一般过去时连用么He stayed at home for two days.只有现在完成时能用for 一般过去时能与接FOR的时间状语连用吗? 一般过去时可以和一段时间连用?-This Chinese scholar has become one of the top experts in this field.-Yes,i kown him very well .He ( ) in Africa with animals for eight yearsa,worked c,has been working为何c不选一般过去式只是叙 lunch time 属于时间点还是时间段,since与for应与哪个连用 such student feel that they're___by everyone else and they don't want to study at school any longerA liked B loved C disliked D rememberd I want you to go to school and study well.这句话有语法错误吗 “愿你平安早归来”用英语怎么说 发达国家,发展中国家的区分标准是什么? 请问什么是火星文?如何打出火星文?看到好友打火星文好酷~ 发达国家与发展中国家的区别? i Miss you - czarina 中英文歌词是czarina的i Miss you! —your step,jim or you will fall in to the water Oh dear look where i am goingA look out B watch Ctake D notice要有分析哦 They help me with English.(变否定句和一般疑问句） But I don't （ ）it's great.I think it's quite （）. 在完成时中是不是不能后面不能跟时间状语? 什么时候用完成时作状语 发达国家世界人口占20％,国内生产总值占78％,发展中国家人口占80％,国内生产总值占22％,则,发达国家则,发达国家人均国内生产总值为发展中国家的多少倍呀