填入适当的单词补全对话.W:Hi!M:Hi,Mary!W:How w____your weekend?M:Fantastic.We w___out for a
题目
填入适当的单词补全对话.W:Hi!M:Hi,Mary!W:How w____your weekend?M:Fantastic.We w___out for a
camp.W:Sounds g___!Where did you go?M:We went to the p____.W:Who did you go with M:We went to with Michael.W:When did you s____?M:At n____ in the morning.W:How did you go there?M:We went there o____ our bikes.W:Did you have lunch there?M:Yeah.We t_____ beef,fish and some b____from home .We e____them very much.
答案
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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