通信卫星实际上就是一个悬挂在赤道上相对静止不动的（）。
A.通信中继站
B.通信发射站
C.通信接收站
D.电源设备
参考答案：A
看图，用适当的单词完成对话。
1. —Where _____ your father's badnunton(羽毛球)_____?
—They are _____ the desk.
2. —What are those?
—They are _____.
—Do you like _____?
—Yes, I often have them _____ dinner.
3. —What _____ this in English?
—It's a _____.
—How do you _____ it?
—P-H-O-N-E.
—What is your phone _____?
—It's 835 - 223986.
抑制通货膨胀的收入政策是指( )。
A．收入初次分配
B．收入再分配
C．收入-价格管制
D．以上均正确
