发射机的主要任务是完成高频信号的产生、（）和放大的过程。
参考答案：调制
根据民法通则及相关规定，下列哪些民事主体享有名称权
A．公民
B．法人
C．个体工商户
D．个人合伙
American people were proud and optimistic because they felt they had saved the world and now were helping to rebuild Europe and Japan.
A．True
B．False
