how often does he do his homework?
最新问答: 形容做起事情来慢吞吞的四字词或者2个字的也行,不过一定有贬义. 物理简谐振动一质点在X轴上作简谐振动,振幅A=4cm,周期T=2s,其平衡位置取作坐标原点,若t=0时刻质点第一次通过x 碳酸氢根能否和氢氧根反应?怎么反应?如题 设函数f(x)=sin(wx+φ)+cos(wx+φ)(w>0,|φ| —_______? —He’s a tall man with short hair. 引力的速度比光速慢还是快? 学神where are you! 完形填空(1)A baber was working when a tall man came in with a bo 搜集有关桥的诗歌 观花感受的成语3个 解方程组[5x-(1-11y)]/8=(5y-6x+2)/9=(3x+4y+7)/6 问一些英语单项选择的,1.His scheme might have worked _____A.in differen 硫酸铜溶液与氢氧化钠溶液反应方程式? 英语题:用sister,brother,you,any,or,got,have组成一个句子拜托了各位 谢谢 英语试题1.完形填空English breakfast is a very big meal--eggs,tomatoe 欧拉数为2的拓扑几何图形 已知x轴上一点A(3,0),y轴上一点B(0,b),且AB=5,则b的值为( ) ______ english well ,he practise speaking english every day The rest of the students _____ not allowed to leave the clas 请问1立方米的沼气能换算成多少吨?