急求三分钟英文演讲稿,三分钟左右的,
题目
急求三分钟英文演讲稿,三分钟左右的,
最好是下面题目中的一个,其他题目也可以哦,希望是有点创意的~最好能风趣点~
It's necessary to say “NO” sometimes.
Better late than ever.
Smile and the world smiles with you.
答案
Tody my topic is" Smile and the world smile with you".As you know,all of us live in the same world.We all may meet with many difficulties.Perhaps you are in trouble,and he is in trouble too.We all sho...
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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