在个人基本情况调查表收集的原始资料中，属于定性变量的有（） ["性别","年龄","文化程度","职业","平均月收入"]
明中叶以后各种声腔纷起，并逐渐形成了传奇的四大声腔，下列属于四大声腔的是（） ["余姚腔","海盐腔","弋阳腔","黄山腔"]
The Network Coordination station for the INMARSAT-A coast stations in the Pacific ocean region is in（）. ["Yamaguchi, Japan","Beijing, China","Nakhodka, Russia","Perth, Australia"]
The NCS of INMARSAT-A system in the IOR is in（）. ["Goonhilly, UK","Yamaguchi, Japan","Perth, Australia","Southbury, USA"]
（）使企业可以获得新产品或进入新市场。 ["合资","新建","收购","以上都对"]
运输价格管理有哪些手段？各种管理手段的特点是什么？
