题目
His mother is ill.He has to look after his mother.(改为同义句)
His mother is ill.He has to( )( )( )his mother.
His mother is ill.He has to( )( )( )his mother.
提问时间：2020-07-13
答案
take care of
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点
- 1苏州园林里标本是什么意思
- 2已知x^2+y^2+2z^2-2x+4y+4z+7=0,则xyz=?
- 3有25人抗洪抢险,已知每人每小时装沙袋18袋或每2人每小时搬运沙14袋,如何安排好人力,才能使装沙和抬沙密切
- 4函数F(X)可导,点P是函数Y=F(X）图像离原点最近的点,求
- 5Any （ ）of the items in filling in the form is not allowed.A.lack B.omission C.word D.effort
- 6一道英语选择题（说明理由）谢谢!
- 7:Which hobby group would you like to _____,singing group or dancing group?
- 8小马虎解方程3/(2x-1)=2/(x+a)-1,去分母时,方程右边的-1忘记乘6,因而求得的解为x=4,求a与
- 9每块地砖面积一定 所需的地砖和铺地面积成什么比例?
- 10x+y=3k y+z=5k z+x=4k x-2y+3z=-6 k的值是多少 用三元一次方程解