In this paper the method of combining the Bursa model to integrate several regional time series to derive a unified global time series is introduced in detail.
一、选择题:本大题共8小题,每小题5分,共40分. 1. 有6名男医生、5名女医生,从中选出2名男医生、1名女医生组成一个医疗小组,则不同的选法共有( ) A. 60种B. 70种 C. 75种 D. 150种 2. 设函数f(x)=x-■■,x0时, f[f(x)]表达式的展开式中常数项为( ) A. -20 B. 20 C. -15 D. 15 3. 六个人从左至右排成一行,最左端只
According to the concept of the fault motion coordination ratio( FCR),this paper discusses the effect of the starting point on the result of FCR calculation and