美瞳蔷薇案 在假设两人均恒速跑完1万米马拉松的前提下，设李华的速度为V1=(5000*2-200)/t，王丽的速度为V2=(5000-200)/t,t为距终点200米处的李华与王丽的用时 李华10000米总共
宝宝半夜出汗背是凉的案 Dear Mr.Green, I'm Li Hua,as your questions in your last letter,I have some ideas to give it to you.And my suggestions are as follows. The history of Roman and the legend of
农耕土地征收标准案 Earlier today, after breakfast, we class and Li Hua teachers go to Beijing to play, a long ride to the Great Wall, monuments, the teacher give us an introduction to the history of
北海路亚海钓地点案 20
周杰伦在韩国的演唱会门案 案是B; between是指的两个人之间 例如Li Hua is standing between A and B.李华正站在A和B之间； among是指的站在一群人之中，符合语境，老师应该是站在我们
河里野钓用什么饵料案 Dear English teachers, Mr. Black; My name is Li Hua is the High School classes a squad leader, and we intend to poetry classes held during the lecture, I hope you can do a
今天31省区市新增确诊病例案 设王老师的年龄 . 李华的年龄 Y 王老师比李华. .-Y 王老师像李华这么.的时候 .-Y 年前 李华2岁 Y-(.-Y)=2 李华像王老师这么.的时候 .-Y 年后 王老师29岁 .+(.-Y)=29