首字母填空:You can also remember them e_____ in a short time.
题目
首字母填空:You can also remember them e_____ in a short time.
You'll feel t____ easily if there is not enough light because you need to spend more time reading and you need to read more carefully.
答案
You can also remember them even in a short time.You'll feel tired easily if there is not enough light because you need to spend more time reading and you need to read more carefully.
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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