除数不变，被除数除以5，商要______．
除数不变，被除数除以5，商要缩小5倍．
故答案为：缩小5倍．
Don’t put off today’s work till tomorrow. I mean, today’s work _____today.
A．may do
B．must do
C．may be done
D．must be done
下列哪个核团不属于基底神经节（）
A.尾状核
B.豆状核
C.壳核
D.丘脑底核
E.中脑黑质核红核
