题目

填空：（a﹣2）3=__________． 答案：解：原式=a﹣6=． 故答案为：． 【点评】本题考查了负整数指数幂，负整数指数幂与正整数指数幂互为倒数．The question was    at the meeting whether or not the company should employ  more workers to increase production.A．put forwardB．taken upC．given outD．passed on