怎样写数学作业

雪为什么像花一样有六个花瓣呢? 刺中有花” 路边开满了带刺的蔷薇花,三个步行者打这里路过．路边开满了带刺的蔷薇花,三个步行者打这里路过．第一个脚步匆匆,他什么也没看见.第二个感慨万千,叹了口气：“天,花中有刺 Though the sound could be heard clearly ,it took me a long time to react.句子成分 为什么此次日本地震后,很多马路都恰好沿中线裂开?如图 Though the sound could be heard clearly,it took me a long time to react.这句话中的 "it"指的是什么? 地震的时候为什么地会裂开? 日本地震道路裂开,为什么那么整齐地裂开? Alice,you feed the bird today,But I fed it yesAlice,you feed the bird today,But I fed it yesterday.A,do you B,will you C,didn't you D,don't you hello,l'am bill.my family are having dinner to--gether.my father likes tea.my mother dohello,l'am bill.my family are having dinner to--gether.my father likes tea.my mother doesn't like tea,she likes fruit.the ice--cream is for mary.my 前面有一片草地,打一花名 、----Alice,you feed the bird,____?----But I fed it yesterday ginseng essence是什么意思 in essence 中文意思 在“风、雨、水”中选择两种景物来表达自己或别人或得成功时的心情.请写出带有此字的字词或语句（或带有此意的字词或语句）,谢谢! 用"风,雨,树"三种景物来表达自己或别人愉快的心情和痛苦的心情.各一句话 essence是什么意思 bossting essence是什么意思 revitalift essence是什么意思? 渐车帏)裳中的裳读音 在“风,雨,树”中选择两种景物来表达自己或别人获得成功时的心情.希望好心的人帮助我,Thank you very much! The gifts are f_____my friends the name are my friend's对吗 we are the heros,we are my friend是那首英文歌里的是个女的唱的 用风树雨表达自己遭受挫折,受到批评时的心情 用风,树,雨表达自己遭受挫折,受到批评时的心情.不少于30个字 My train is going to arrive at Shanghai at about eight o’clock tonight.The plane I’d like to take from there ____ by then.A． would leaveB． will have leftC． has leftD． had left 送友人的意思 《送友人》是什么意思啊 They s_____watch TV these day,because they are bThey s_____watch TV these day,because they are busy preparing for the school art festival I,friends,many,from,my,get,presents,can,always连词成句 Alice has got _a_lot_of_presents_ from her friends.(对划线部分提问） This week we asked some students _________the best way________English.A in,to study B abuot,to abuot,to study C in,of studing D on,of studying How do you learn English well?Many people said they learnt ______English.A by using B to use C in speaking