电动仪表手动应如何改自动？
参考答案：
1、调定值器，使给定和测量指针重合；
2、切换开关扳到自动位置；
--- I’d like to buy a skirt like this.
--- OK. We can buy ________ one than this, but ________ this.
A．a good; not as cheap as
B．a better; as expensive as
C．a better; not as expensive as
D．a better; not so cheap as
掌握MSSQLServer的数据库文件和文件组必须遵循的规则
