(单选题).假设某商品的需求曲线为Q=3-9p,市场上该商品的均衡价格为4,那么,当需求曲线变为Q=5-9p后,均衡价格将( )。(本题2.0分)
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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