仅仅(More)__1__
no more than
举一反三
内容
- 0
There are following business statements for an information system:①A customer submit 0 or more orders;②An order can only be submitted by one customer. There are two classes in the system “Customer” and “Order”. For each instance of Order Class, there are ____ instance(s) of Customer Class; while for each instance of Customer Class, there are ____ instance(s) of Order Class. A: (1) 1 (2) 1 B: (1) 1 (2) 1 or more C: (1) 1 (2) 0 or more D: (1) 0 or more (2) 1
- 1
认识的本质是__1__。[br][/br]分值 1
- 2
春季期 2021春季期末试卷1 一. 单选题 __1__
- 3
青书学堂: (1). (单选题) More and more people are using the Internet because _____. ( )(本题2.0分)
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一个量子位仅仅表示0或1两种状态（ ）