制冷循环是将热量从()热源排向高温热源。
A、高温
B、室外
C、恒温
D、低温
参考答案:D
机房建筑提供的吊钩,应确认其可靠和荷重力应()被起吊物的重量。
A.大于
B.小于
C.等于
D.不大于
In order to implement a more expansionary monetary policy, would an effective strategy for a government’s central bank include: Raising reserve requirements Selling the government securities()
A. No No
B. No Yes
C. Yes No