求救英语题若干,我要长黑眼圈了T.T,急啊!
题目
求救英语题若干,我要长黑眼圈了T.T,急啊!
填空若干
1.The fish's tail can _________ the fish____________________________.
2.—What ___________ your eyes _________? —________________ for looking and watching.
3.The rabbit's tail is _______, but it can___________________, "Danger, run away"
答案
1.help swim freely.
2.do ,do ,they're
3.short.tell
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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