The plan ___ especially ___ (support) so that they would have more chance to speak English.
题目
The plan ___ especially ___ (support) so that they would have more chance to speak English.
时态填空,我写的是was...supported 不知道可不可以,
答案
right
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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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