mr green sits at the table his wife mrs green asks him why do you always talk inyou sleep的意思
题目
mr green sits at the table his wife mrs green asks him why do you always talk inyou sleep的意思
答案
格林先生桌子旁边,他的妻子格林女士问他:“为什么你总是说梦话?”
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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