小学六年级下册英语百分计划期末测试卷句型转换
题目
小学六年级下册英语百分计划期末测试卷句型转换
She went shopping by bus yesterday.(对 by bus提问)
There are some apples in the fridge.(一般疑问句)
Did you go to bed at 11 o'clock last night.(陈述句)
Can l help you?(同义句)
Must he eat up all th bread?(否定句)
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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