There are ------children in the primary school.A,too much.B ,lots of.C,few.D,little
题目
There are ------children in the primary school.A,too much.B ,lots of.C,few.D,little
答案
选B
lots of许多
There are lots of children in the primary school
在小学里有许多儿童.
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．
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