1.__is a nem student.__name is Bob.(he) 2.__am Tony.__come from China.(l)
题目
1.__is a nem student.__name is Bob.(he) 2.__am Tony.__come from China.(l)
3.Excuse me,are__(your) Jimmy? 4.Do you know the girl over there?What is__(she)name? 5.__(her)is my sister. Her name is Catherine. 用适当形式填空
答案
He his
I I
you
her
She
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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