阅读材料设一元二次方程ax平方+bx+c=0的两根为x1，x2

Amelia怎么发音? I feel like if she hadn't been a part of my life then you would never have taken the fall for her. 雅思口语describe a sporting event u have never been to but would like to go to and watch.U should say:what it iswhat happens at this eventwho u would like to go withand explain whu u would like to go to this sports event哪位大虾能帮忙写 像那种卖切糕的不是已经构成非法买卖罪了吗?为什么警察蜀黍就不管捏? 冷兵器这么好用?警察蜀黍干嘛吃 蜀黍,是形容一个人?知道大概意思, auto orientation是什么意思 orientation是什么意思 i didn't get into trouble for being late for class today.这里为什么要用being? I would like to （go to the Taijiquan class) today.对括号部分提问 orientation The sixth day of a week is F______. the sixth day of the week is --------- It's snowing now.We can go out ___(play) in the snow. we go up north. 这是英语,有谁知道是什么意思?知道的悬赏15 是in the north 还是 in north ?如果是 in the north,那么go up north为什么不用加the? what is the most important food for african people? 两栋楼基础连在一起,每栋可以叫一个单体建筑吗?一个项目,有两栋楼楼下是商场,但基础是一起的,造价超过3000万,说单体建筑超过3000万,不能使用二级建造师,要用一级的.我想问下两栋楼一起 英语词,twice,是两次的意思吧? 问:There are many ___(bus) in the street.英语高手们,快进来,答得好, i want to help kids who have been bullied like i once was怎么翻译 He decided to study a second foreign language so that he can get a good job改为同义句 Danny lives not too far away from school.这句话不太明白,not怎么回事?为什么lives 后面可以用not?除了表达肯定句外,not做什么成分啊,能不能说的细致一些啊, you （receive）any letters form him recently I can't live at all withou i can not put with you at My wife and I was wrong ah okay forgive me okay dear boss请问蛤, Everythin works out for the best.怎么翻译 英语翻译那个肯定对的，你的翻译好别扭啊，要是按照你翻译的结果，那说这话的人的心情和上边的3个答案可是完全不一样啊！ 计算器的英语怎么拼?（注意是用来计算的） Forgive my fault when you read for pleasure ,you don't have to remember everything ,do you?如果关健句是when you read for pleasure ,you can choose your own books,and you don't have to remember everything 该怎么回答