it is very important for parents to take care of their children.
it is very important for me to listen carefully in class.
he wants to quit school, because he doesn't study well
it is very important for parents to take care of their children.
it is very important for me to listen carefully in class.
he wants to quit school, because he doesn't study well
最新问答: 高一化学计算题好难,我都听不懂,谁可以和我讲讲怎样计算? taxi的意思 我的书包里有一些书 除了There are some books in my schoolbag.用英语还可以怎么说 We all know the dangers of fires. It’s good and necessary fo 把“雪花落在田野里”改为拟人句 bon的复数形式 木星大红斑与太阳黑子产生原理是否相同 奥数〔长方体和正方体〕一个长方体,前面和上面的面积和是209平方厘米,这个长方体的长、宽、高以厘米为单位的数都是质数.这 “雨打芭蕉”发出声音,这里主要发声振动的物体是 [ ] A.雨点 邻间对的含义 A比B大198,A的小数点向左移动1位后正好和B相等,AB两数各是多少. 20²-19²+18²-17²+16²-15²+2² “把它打碎,平分了”用英语怎么说 如图AB是圆O的直径,C是圆O 上的一点,若AC=8㎝,AB=10㎝,OD⊥BC于点D,求BD的 为了在用天文望远镜观察太阳时眼睛不被灼伤,有什么办法? 已知一次函数y=kx+b的图象过点(x1,y1)、(x2,y2),且x2-x1=1时,y2-y1=-2,则k=_____ 工地上原有一批水泥,用去一半后又运进140吨,这使得水泥重量比原有水泥还多1/5工地上有水泥多少吨? 关于内能,下列说法中正确的是 ( ) (2010•龙岩)去年入秋以来我国西南地区遭遇了百年一遇的大旱.人工降雨可缓解旱情,在有利的气候条件下,用飞机或炮弹把干 关于地方时,下列说法正确的是:A北京上海的地方是相同