房地产市场经过多年高杠杆发展模式和房价过快上涨相互作用,行业风险也在同时迅速积累。房子作为“抵押品”价值不断上涨,潜藏的危机被掩盖。这句话的表述( )
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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