（）是设计、采购和施工任务综合承包的简称。
A．EPC承包
B．联合体承包
C．D-B承包
D．CM总承包
参考答案：A
—How many students are there in your school?
— ___________ the students in our school over two thousand.[ ]
A. The number of;is
B. The number of;are
C. A number of;is
D. A number of; are
受众反馈对传播过程有何意义？
