there are more than twice as many employees in Department X as in Department Y 这句话的中文意思
题目
there are more than twice as many employees in Department X as in Department Y 这句话的中文意思
为什么这句话的中文意思是X部门的人员是Y部门人员的两倍多
答案
more than 是多于,超过.超出的意思
as many.as 和.一样多
twice as many employees in Department X as in Department Y 意思是 X部门员工是y 部门的两倍 再把more than 加上 就是 X部门的人员是Y部门人员的两倍 多
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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