the child whom Miss Li takes care is ill
the man whom speaking at the meeting is our headmaster
Is this the driver who you talked about yesterday
the first English film which I saw has gone with the wing
Is there anything that i can do for you
the child whom Miss Li takes care is ill
the man whom speaking at the meeting is our headmaster
Is this the driver who you talked about yesterday
the first English film which I saw has gone with the wing
Is there anything that i can do for you
最新问答: 一道分式除法初二. 基础写作 假设 基础写作 假设你是王明,本周是你们学校“环境保护宣传周”,请根据下列提示的要点,为宣传 栏写引言 properly 和appropriately之间有什么区别 已知平行四边形ABCD,向量AB=向量a,向量AD=向量a,向量AC+向量DB=? As you know,this is my first term being the secretary of the 物理声现象应用题某发声体内振动了5000次,那么该发声体的发生频率为多大?如果该发声体距你68m,你听到此声音,需要多长 小学水平含有“OO”的英语单词 求排比句 乡村的夜是······的,是······的,是······的. 英语达人 帮帮忙 看下这样对不对 随便在翻译下 我看下 我成功没有 (二重积分)求由曲面Z=X2+2Y2及Z=6-2X2-Y2所围成的立体的体积. 关于㏒以10为底3/2的对数和㏒以10为底2/3的对数,它们互为相反数吗?为什么? 某工人计划加工120个零件,由于使用了新设备,实际每天的工作效率比原计划提高了20%,结果提前两天完成了加工任务.(1) 单质Be跟冷水反应生成氢气? 英语手抄报的标题合适的,阳光的 初三的数学题目已知x+y=m,xy=n,其中那个xy为实数.请问:(1)用mn表示x3+y3(2) 用mn表示x2+y2 请问水20升等于多少立方? 在同等强度干扰下,森林生态系统和荒漠生态系统 我早上7:30吃早饭的英语翻译 抛物线y=a(x+3)(x-1)与X轴相交于A.B两点,点A在点B的右侧,过点A的直线交抛物线于另一点C,点C的坐标为( 求外研版英语初二下册的重点语法和词组等.