—________ your new desk-mate?

—Well, she is nice except that she talks a little too much.

A．How do you find

B．Who do you think is

C．What do you like

D．Whom do you want to be

男性，52岁，体型肥胖。白天嗜睡、夜间打鼾2年，自觉最近记忆力、注意力下降，如本例确诊为阻塞性睡眠呼吸暂停低通气综合征，以下哪一项检查意义对明确病因帮助不大（）。

A．耳鼻喉及口腔检查

B．头颅X线照片

C．CT和MRI测定口咽横断面积

D．肺功能检查

E．颈部X线照片