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SSD7 选择题。Multiple-Choice 0

编程语言：其他大小：金币：上传人：fuaoxing55 发布日期：2021-05-26

View Assessment Result: Multiple-Choice Quiz 2 Your performance was as follows: 1. The degree of a table is the number of _____ in the table. (a) keys (b) columns (c) rows (d) foreign keys Correct answer is (b) Your score on this question is

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SSD7 选择题。Multiple-Choice