急.. 填空 1.the first thing __(do) is to write a letter to apply for the job
题目
急.. 填空 1.the first thing __(do) is to write a letter to apply for the job
2. thanks for ___(invite) me to the pafty.
3. not everyone is happy to see children ____(become) consumers.
4.some educators believe children who ___(watch) many TV advertisements will become more interested in possessions.
5.the workers were made ___(work) for 12 hours a day in the old days.
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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