consider ,peaceful,travel 1.________by air is more expensive than by train
题目
consider ,peaceful,travel 1.________by air is more expensive than by train
2.why not ________visiting paris
3.it is said that mr.zhang is a________man
答案
1.___Traveling _____by air is more expensive than by train
2.why not ___consider _____visiting paris
3.it is said that mr.zhang is a_____peaceful___man
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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