< >came that i was wanted at the museum.
题目
< >came that i was wanted at the museum.
message word talk words
答案
message:a written or spoken piece of information,etc.that you send to sb or leave for sb when you cannot speak to them youreself ;word:a piece of information or news word变成words就是单词的意思了,所...
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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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