改为同义句 1.My parents got married twenty years ago=My parents ()()()for twenty years
题目
改为同义句 1.My parents got married twenty years ago=My parents ()()()for twenty years
2.What's your favorite season?=()() do you like ()?3.My father hasn't been to the Tibet.I haven't been to the Tibet,either.=My father hasn't been to the Tibet,and()()() 4.To learn English is useful=()()()to learn English.
答案
has been married
which season best
neither have I
It is useful
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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