题目内容

---Hey, look, where you are going!---Oh,I'm terribly sorry. ________.

A. I'm not noticing
B. I wasn't noticing
C. I don't notice
D. I haven't notices

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He _____________________ basketball with his classmates when I saw him.

A. is playing
B. plays
C. played
D. was playing

要想将数据存储到数据库中,首先需要创建一个()。

()命令表示创建数据库。

当需要查看MySQL服务器中已存在的数据库,使用命令()。

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