i tried to give him some help when necessarily.
题目
i tried to give him some help when necessarily.
为什么句中主从句主语不一致却可省略从句when后的it is
那什么是主语一致是省略的
答案
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点
- 用边长是4cm的正方形纸剪一个最大的圆,这个圆的直径是()cm,它的周长是()cm,面积是（）平方厘米
- 翻译句子I am so moved by love and understanding that come from my children
- 汽车在某段直线路面上以恒定的功率变速运动，当速度为4m/s时的加速度为a，当速度为8m/s时的加速度为a/4，则汽车运动的最大速度是_m/s．
- ( )______you_____get the computer to work again?
- 骑自行车用英语怎么说.ride a bike ride bikes ride the bike ride the bikes
- many more individuals are born than can survive until tha age of reproduction是什么意思
- 甲乙两人同时从东西两个村相对走来,在距东村900米处相遇,相遇后两人继续前进,到达东西两村后立即转身相向而行,在距西村700米处又一次相遇,求东西两村相距多少米?
- finall came the day ( ) he had to begin his study for the nest term.是添that 还是when
- 甲乙两辆汽车行一段路程,走完这段路甲车要6小时,乙车要8小时,写出甲乙两车的速度比,并求出比值.
- 石油钻探船的钻读音是第几声?