保管箱具有的服务特点包括（）。
A．安全可靠
B．箱型多样
C．费用低廉
D．租期灵活
E．自动续组
参考答案：A, B, D
5+□=7，□内应填[ ]
A．1
B．2
C．3
按要求转换下列句型。
1. Those flowers are red. (对划线部分提问)
_______ _______ are those flowers?
2. She's Rose. (改为同义句)
_______ _______ Rose.
3. She has a big nose. (改为一般疑问句)
________she________ a big nose?
4. Do they have a car? (作否定回答)
________, they________.
5. We aren't like each other. (改为同义句)
We have ________ _________.
