计算乘务组需要量时，图解法适宜()和市郊列车使用。
A.直达长途
B.国际长途
C.跨局短途
D.管内短途
参考答案：D
One primary goal of UNESCO is to ____ modern knowledge society in which all people can
participate in information and knowledge. [ ]
A. make up
B. polish up
C. build up
D. give up
企业保健计划不包括( )。
A．体检计划 B．病假C．健身计划 D．生活方式改善计划
