服装厂、机械厂、食品加工厂和印刷厂集聚在同一工业区内，主要是为了（）
A.生产协作联系
B.商贸联系
C.共用基础设施
D.共享信息
参考答案：C
听句子，缩写原文。（）
A．I am interested in your new techniques and I want to make an appointment.
B．I want to talk to our technician to see if he is interested in your new products.
C．I can ask some of our staff to give you information about our new products.
D．I hope you understand that I have to attend a meeting about our new products.
原型化项目管理一般有四方面的内容，其中最复杂的问题是（）
A. 估计过程
B. 费用重新分配
C. 变化控制
D. 活动停止
