根据句意及汉语提示写出适当单词。

1. Yesterday my mother bought a _______ (肥皂).

2. They _______ (搬到) to a new house last year.

3. He is going to _______ (包裹) the book in a red paper.

4. You must _______ (打开) and have a look at it.

5. You must _______ (记住) to lock the door when you leave.

DME设备的supervisor软件中若想删除数据库中信息需要所定义的（）等级。

A.等级1

B.等级2

C.等级3

D.等级4