The room measures 5 metres across..
题目
The room measures 5 metres across..
Mother measured me to see what size of
what's the meaning of the measure?
答案
in the first sentence,measure means be（a certain size,length,volume,etc）,in chinese is 为(某体积、长度、容积等),这房间宽5米.
in the second sentence,measure means find the size by comparing it with a standard unit,in chinese is 测量,妈妈给我量尺寸.
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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