Due to the bad economy,both of my parents lost their jobs.I had a job and that’s the only source for
题目
Due to the bad economy,both of my parents lost their jobs.I had a job and that’s the only source for me to get money and pay for the college tritons.If I can get this scholarship it will helps me magnificently.把这3句话改成没有语法问题的 适当的句子
答案
Due to the economic depression,both of my parents lost their jobs.I got a part-time job,the earnings of which,however,merely covered my college tuitions.It will help me a lot if I can win the scholars...
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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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