哪些英语词组要就近原则?
题目
哪些英语词组要就近原则?
答案
1.There be 句型eg.There is a book and some pencils on the desk.=There are some pencils and a book on thedesk.2.not only...but also...eg.Not only Ann but also her parents stay at home every Sunday.= No...
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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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