选择短语,并用适当形式填空
题目
选择短语,并用适当形式填空
over the past few years be highly possible so far in another ten minutes
1 He hasn't decided whether or not to attend the meeting_______
2 Thanks to those policemen,there have been fewer crimes______
3 The scientists told us that it_______that orangutangs had been human's ancestry
答案
so far
over the past few years
was highly possible
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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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