某卡拉OK歌舞厅某月门票收入20万元,台位费收入10万元,相关的烟酒和饮料费收入10万元,适用税率为20%,该歌舞厅当月应交的营业税额为( )。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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