函数Z＝K3X其中K为常数、X为观测值，其中Z的中误差mz等于mz＝K3mx。
参考答案：对
在地陪的前期业务准备中，关于落实团队预订服务的规范操作程序包括哪些工作内容
We've just moved into a bigger house and there's a lot to do. Let's _____ it. [ ]
A. keep up with
B. do away with
C. get down to
D. look forward to 30.
