告警ServiceUnavailable，该告警为伴生告警，此告警表示小区服务质量不
题型：多项选择题
问题：
告警ServiceUnavailable，该告警为伴生告警，此告警表示小区服务质量不可用，即小区退服，下列哪些告警会触发该伴随告警（）
A.PowerFailure
B.ResourceConfigurationFailure
C.HwFault
D.LinkFailure
题型：多项选择题
B
小题1:The theme park in Beijing was made of ___________.
A．wood
B．stone
C．plastic
D．chocolate小题2:People could ________ in the chocolate theme park.
A．see the walking robot maid
B．visit a replica of the Great Wall
C．watch a football match
D．buy Nike sports clothes小题3:Which is true about the walking robot maid?
A．The walking robot maid was made in Beijing.
B．They spent three years developing it.
C．She can heat food in a microwave oven.
D．She can’t be used in different or dangerous situations for humans.