谁能帮我分析stay.remain.keep的区别
题目
谁能帮我分析stay.remain.keep的区别
答案
stay、remain和keep辨析 1.表示“继续呆在某处”时,应该用不及物动词remain或stay,例如:Shall I go or stay?Stay indoors for a few days until you recover from your cold.He remained in his seat after all th...
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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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