某年初中入学考试时语文、数学、英语的计分比例为4:3:3,一个学生的考试成绩语文为72分,数学为94分,英语为79分,那么该生(假设各科难度相近)总平均分数为( )
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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