演示文稿中每张幻灯片都是基于某种______创建的,,它预定义了新建幻灯片的各种占位符布局情况。
You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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