英语选择题和改写句子
题目
英语选择题和改写句子
I'll try my best to help _________ students.
A.others B.other c.the others D.another
The heavy snow kept the visitors staying on top of the mountain.(保持原句意思)
The visitors were stopped _____ _____ the top of the mountain.
答案
I'll try my best to help ___B______ students.
A.others B.other c.the others D.another
The visitors were stopped leaving from the top of the mountain.
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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