1 She started a school magazine when she was a pupil .(对画线部分提问)
题目
1 She started a school magazine when she was a pupil .(对画线部分提问)
1 She started a school magazine (when she was a pupil) .(对括号部分提问)
______ ________ she started a school magazine
2 He said he would run there as quickly as possible .(设为同义句)
He said he would run there as quickly as _____ ______
答案
When did(但是后面应该是start)
he can
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
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