空调系统室外机风扇出现故障时,将导致冷凝器散热不良,压缩机高压保护。
参考答案:对
下列全都属于城市规划管理特点的一项是( )。 ①客观性;②系统性;③历史性;④阶段性
A.①②③
B.①②④
C.①③④
D.②③④
— When were you born?
— I was born _____ November 6th, 1996. [ ]
A. in
B. on
C. at