患者男,30岁。肾移植术后1年,咳嗽1月余,伴低热、痰中带血7天,胸片示:左肺上叶尖段炎症,伴有空洞形成。最可能是下列哪项诊断?( )
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧