编制会计报告的主要目的是为了向不同的报告使用者提供有用的会计信息。因此向不同的使用者提供的会计报告应不同，其编制依据也不同。()
参考答案：错
装饰水泥有白色硅酸盐水泥和彩色硅酸盐水泥。( )
The nurse is caring for a client who has a tracheostomy tube and is undergoing mechanical ventilation. The nurse can help prevent tracheal dilation, a complication of tracheostomy tube placement, by
A．suctioning the tracheostomy tube frequently.
B．using a cuffed tracheostomy tube.
C．using the minimal air leak technique with cuff pressure less than 25 cmH2O.
D．keeping the tracheostomy tube plugged.
