翻译(自己翻译,语句通顺)
题目
翻译(自己翻译,语句通顺)
Mr. Green works in an office in ChicagO. One Saturday, he went to the office to do some work. When he got on the elevator, it stopped between the floors Mr. Green could not get out of the elevator. He started to shout but no one heard him. Then Mr. Green remembered that it was a holiday in America. No one was going to come to work until Tuesday.
There was nothing for him to do.He had to wait.With nothing to eat or drink, Mr. Green slept for most of the time. Early Tuesday morning, his workmates came to work and found the elevator was not working. When the elevator was opened , Mr. Green came out. He was cold, weak, and tired. He had been in the elevator for about sixty-four hours! Now Mr. Green says, “I will only use elevators if they have a telephone in them.”
答案
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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