数据库设计包含四个阶段，它们是需求分析、______、逻辑设计和物理设计。A) 编码
题型：单项选择题
问题：
数据库设计包含四个阶段，它们是需求分析、______、逻辑设计和物理设计。
A) 编码设计
B) 测试阶段
C) 运行阶段
D) 概念设计
题型：单项选择题
句型转换。
1. Amy wants to 
join the art club.( 对划线部分提问)
_______ club _______ Amy want to join?
2. My sister can play the guitar.(变为否定句)
My sister _______ _______ the guitar.
3. Tom can join the music club. (改为一般疑问句并作否定回答)
-______ Tom _______ the music club?
-_______, he _______.
4. I want to join the English club, beca
use I want to learn English.(划线提问)
_______ _______ you want to join the English club?
5. Tom can play the drum. He can't play the trumpet. (用but连成一句话)
Tom ______ play the trumpet ______ he can play the drum.