1.I tell you have to take notes unless unless you don't do so.
2.The children who were American taken some photos by visited China last year.
1.I tell you have to take notes unless unless you don't do so.
2.The children who were American taken some photos by visited China last year.
最新问答: ☞△急!长9厘米,宽8厘米,高3厘米的长方体木头块,把他用电锯聚成若干个小正方体,在拼成一个大正方体,求大正 求过定点M(5,0),与圆x的平方+y的平方等于9相切的直线方程. 12.两物体P,Q分别固定在质量可以忽略不计的弹簧的两端,竖直放在一块水平板上并处于平衡状态,两物体的质量相等,如突然把 方程(a-1)x-y+2a+1=0(a∈R)所表示的直线( ) Bob has been working once she has _ _ _ _(下定决心),nothing can change it . 若x为实数,则多项式x^2-4x+根号17的值一定是( ) x+1分之x-1大于等于0怎么求.忘记了 怎么翻译“他在班里很受欢迎”?He is very popular with his classmates.这样可以吗? 电影《让子弹飞》首映当天就创造了极高的票房收入,收获了极高的人气,之后数以千万计的影迷纷纷涌入电影院,欣赏这部轻松诙谐的 7的平方根是多少 Then we communicate in English这什么意思 有理数加减混合运算:-2/3+<1/6>-<1/4>-1/2怎么算?急! 形容长得结实,厚道质朴的成语 麻烦老师解答:Don't play computer 600字议论文范文什么素材的都行`但必须是初中生写得` 观察线粒体所用染料? 好马每天走120千米,劣马每天走75千米,从A城到B城好马比劣马少2天,问1 好马用多少天 2两城相距多远 关于特别出色的词语两个字要含绝字 某同学身高1.8m,体重为70㎏,在迎奥运田径运动会上他参加背越式跳高比赛,起跳后身体横着越过了1.8m高的杆,请问: