一种水果糖什锦袋里有80颗水果糖,包含8种果味的水果糖各10颗。现在让一群小朋友随意从什锦袋中摸两颗糖。那么要多少个孩子摸,才能保证他们其中至少有两个人摸到的两颗糖果味是相同的?( )
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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