根据句意和所给首字母完成句子。

1. The policeman asked to see his driving l                  .

2. —I can walk home.

    —Don't be s             . It's much too far!

3. Following the national news we have the l                news and weather.

4. The i            of washing one's hands before meals is that it prevents infection.

5. I'd like to have my ears p              so that I can wear earrings.

下列关于字段属性的默认值的设置说法，错误的是( )。

A．默认值类型必须与字段的数据类型相匹配

B．在默认值设置时，输入文本不需要加引号，系统会自动加上引号

C．设置默认值后，用户只能使用默认值

D．可以使用Access的表达式来定义默认值