直线的倾斜角和斜率

怎么理解这句话 有谁知道国能生物到底怎么样 i am going to go to the UK by plane next month.改为一般疑问句 差生成为优等生我的会考也结束了.我有着我的梦.我想考上大学.告诉我毅力是怎么养成的,我徒手说空话每次要认真,却总是没法真正的做到.我现在高二,有什么模式适合我呢?来得及么? 差生如何能变成优等生我是文科生,高一一年都没怎么听课,但化学也非常差;有十分明显且非常严重的偏科迹象.因此处于年级倒数100名 共450人左右.平时在校心理上备受同学老师的鄙视 冷嘲热 如何从一个差等生变成一个优等生 如何让差生变成优等生 我是从优等生沦为差生,为什么我会退步?从差生变成优等生概率大,还是从优等生变成差生概率大? 英语阅读大神快来 英语阅读题…大神快来! 英语阅读理解,求大神,速度 we are going ＿＿ bei jing ＿＿ plane .a.atby b.to ,by c.to ,in为什么这么选？ We are going to Beijing by plane this summer holiday.对by plane提问 英语50字小故事加翻译 They are going to Hangzhou by plane.going是正在进行时,为神马答案翻译成将要去? 英语阅读理解, 翻译英语:how do you like it here so far? 英语翻译 你一定会喜欢它.You'll ----- like it. you don't hear something.what do you say?which word do you use when you ask for something?这两句的回答分别是什么?第一题好像是sorry吧 You'd better take this book,It's a good book ----it's a bit expensiveA.thoughB.andC.butD.so 有没有ask sb when to do sth这个宾语从句?在帮我看看这话是什么意思直引-问引等于宾从-简单句 复合句 主句主 宾 是宾从主 我要死了,9命啊 谁知道You ask a man for two ice creams.Which polite word do you add?的意思? 求大神帮做英语阅读,帮帮我 达人帮我看看这个句子的句法对不对?（英语）急.The recent two decades have seen an incrsasing emphasis on the debate whether senior people should embrace the newly-invented technology such as E-busness and E-newspaper.句子跟单 We are going teach English.(过去式) We are going to Beijing by plane.（对划线部分提问）by plane划线 from ever since和since then和after that time和from then on的区别? from then on & ever since then的区别Clinton was born in a poor family in 1946.Three months before he was born,his father,William Blats,died in a traffic accident._______ he tried to work hard at his courses at school and made up his mind to be a u 翻译英文:当心,小心 英文翻译:The day is set aside for giving thanks thanks for giving us so much help,linda _____________A.no thanksB.don't say soC.It doesn't matterD.That's ok横线是指答句。 下次你要小心 英语翻译