【单选题】假设某数据库中有一个姓名字段,查找姓名不是张三的记录的条件是 。
【单选题】Questions 12 to 15 are based on the conversation you have just heard. conversation 2.mp4
A.
12.A) Go to a concert with him and his girlfriend.
B.
B) Try out a new restaurant together in town.
C.
C) Go with him to choose a pearl for Susan.
D.
D) Attend the opening of a local restaurant.
【简答题】Questions 12 to 15 are based on the conversation you have just heard. conversation2.mp3:
【单选题】假设某数据库表中有一个姓名字段,查找不姓王的记录的准则是
【判断题】城市轨道交通是指具有中等以上运量、专门为城市内公共客运服务的轨道交通系统,指的就是地铁。