组织结构具体包括层次结构、___ 结构和___ 结构。
组织结构的“潜结构”的构成要素包括_______________。
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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