(1)When I got off the bus,I found my purse missing.
题目
(1)When I got off the bus,I found my purse missing.
(2)seven of our planes are missing
答案
1.when I got off the bus ,I found my purse lost .当我下车的时候,我发现我的钱包丢了.
2.Seven of our planes disappeared.我们有七架飞机失踪了.
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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