以下属于损失融资技术的是( ) 。
A.避免风险
B.分散风险
C.风险转嫁
D.损失预防
参考答案:C
With Chang'e-3 successfully landing, China becomes the third country in the world that _______ on the moon.
A.lands
B.has landed
C.landed
D.was landing
居民客户电气设备的维护管理的责任分界点如何确定?