【单选题】火场通信的主要任务是:负责火场指挥部与前沿阵地,火场指挥部与调度指挥中心之间的( )联络。
【单选题】The term crowding-out effect refers to
A.
the reduction in aggregate supply that results when a monetary expansion causes the interest rate to decrease.
B.
the reduction in aggregate demand that results when a fiscal expansion causes the interest rate to increase.
C.
the reduction in aggregate demand that results when a monetary expansion causes the interest rate to decrease.
【单选题】The term crowding-out effect refers to
A.
the reduction in aggregate supply that results when a monetary expansion causes the interest rate to decrease.
B.
the reduction in aggregate demand that results when a monetary expansion causes the interest rate to decrease.
C.
the reduction in aggregate demand that results when a fiscal expansion causes the interest rate to increase.
D.
the reduction in aggregate demand that results when a decrease in government spending or an increase in taxes causes the interest rate to increase.
【多选题】以下属于城市通信工程规划的主要任务的是( )。
A.
确定规划期内城市通信的发展目标,预测通信需求
B.
合理确定邮政、电信、广播、电视等各种通信设施的主楼设计
【单选题】Crowding-out results from______.
A.
an increase in the supply of money and a decrease in the velocity of money
B.
a decrease in the supply of money and an increase in the velocity of money
C.
the inverse relationship between the supply of money and nominal GDP
D.
deficit financing which increases interest rates and reduces investment
【判断题】火场通信的主要任务之一是负责火场指挥部于前沿阵地,火场指挥部与调度指挥中心之间的通信联络。()
【判断题】化学岩及生物化学岩类岩石大多是在海、湖盆地中形成。