水下敷设电缆的外护层选择，应符合哪些规定？

依据《合伙企业法》关于合伙企业的定义，合伙企业的基本特征有( )。

A．由两个以上的合伙人组成

B．以书面合伙协议为法律基础

C．内部关系属于合伙关系，即共同出资、共同经营、共享收益、共担风险的关系

D．外部关系为合伙企业债务承担无限责任

按要求完成任务。

1. He usually goes to school by bike. (对画线部分提问)

    ________ ________ ________ he ________ to school by bike?

2. He usually does his homework at home. (变否定句)

    He ________ usually ________ his homework at home.

3. We have got a garden behind our classroom. (改为同义句)

   ________ ________ a garden behind our classroom.

4. It's Monday today. (对画线部分提问)

    ________ ________ ________ ________ today?

5. Lucy often has noodles for breakfast. (对画线部分提问)

   ________ ________ Lucy often ________ for breakfast?

的值是( )．

咳嗽，胸闷，痰多质黏，色白易咳，舌苔白腻，脉濡缓者，属于( )

A．寒湿证
B．湿热证
C．痰湿证
D．暑湿证

生产矿井改扩建工程，新水平延伸及新区开拓设计和施工，必须有经省（区）煤炭局（厅）批准的（）和（）否则不准施工。