男性，65岁，尿频、尿痛、尿不尽半年余，近期出现全身多部位骨痛，以腰及髋部为重，指诊前列腺增大，伴结节感，PSA明显增高，X线检查，腰椎及髋骨未见明显异常。

为了进一步了解全身骨骼情况，并协助诊断，应首选下列哪项核素显像检查（）

A.局部骨断层显像

B.全身骨显像

C.肾动态显像

D.膀胱反流显像

E.¹⁸F-FDGPET显像

F.肾静态显像

The nurse is teaching a client with chronic bronchitis about breathing exercises. Which of the following should the nurse include in the teaching（）

A. Make inhalation longer than exhalation.

B. Exhale through an open mouth.

C. Use diaphragmatic breathing.

D. Use chest breathing.