运行下列程序,会产生什么结果?()publicclassXextendsThreadimplementsRunable{publicvoidrun{System.out.println"thisisrun";}publicstaticvoidmainStringargs[]{Threadt=newThreadnewX;t.start;
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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