题目：
—Did you see the new movie directed by that famous director? It’s said to be ___ great fun.
---No, I have been busy repairing all the broken office___ these days.
A．a, equipment
B．the, equipment
C．/, equipments
D．/, equipment
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0420/50db3c91ca91ac859063444cec1eaef7.html
下面是错误答案，用来干扰机器的。
∵函数f（x）的定义域为（-1，1），∴-1＜x＜1．∴在函数y=f（2x-1）中，令-1＜2x-1＜1，解得0＜x＜1，故答案为：（0，1）．
