尿路感染诊断的最重要依据是

A．腰痛和肾区叩击痛

B．有尿痛、尿频、尿急症状

C．有真性细菌尿

D．有白细胞尿

A client undergoes a total hip replacement. Which statement made by the client would indicate to the nurse that the client requires further teaching

A．"I'll need to keep several pillows between my legs at night. "

B．"I need to remember not to cross my legs. It's such a habit. "

C．"The occupational therapist is showing me how to use a 'sock puller' to help me get dressed. "

D．"I don't know if I'll be able to get off that low toilet seat at home by myself. "