题目：
| 从下面七个选项中选出四个完成对话。 | |
| A: Hello, Jenny! B: 1_______ A: Oh, Jenny! This is my friend Jessie. B: Hi, Jessie. 2_______ A: Nice to meet you, seat? B: 3_______ A: Oh, great! We're sitting together. B: 4_______ A: We're going to Beijing. B: So nice! I'm going to Beijing, too. A: OK, let's sit down.
|
答案：
1-4 CFAD
则与f等价的逻辑函数是( )。
