A female client is being treated for genital herpes. The client should receive teaching on the （）.

A．prevention of outbreaks of lesions.

B．need to abstain from sexual contact.

C．need to keep the perineal area moist.

D．need to wear tight-fitting nylon underwear.

男性，56岁。吸烟30年，以低热2个月伴咳嗽气短2周入院，痰中略有血丝，肺CT示右肺上叶斑片影，右侧胸腔积液，于外院应用哌拉西林／他唑巴坦静滴1周症状无缓解，血常规5.6×10/L，N62%。

目前引起胸腔积液可能性大的疾病包括（）

A.肺结核

B.肺脓肿

C.肺癌

D.细菌性肺炎

E.肺栓塞

F.支气管扩张