男，72岁，胸痛，胸片检查如图，最可能的诊断是（）
A.细支气管肺泡癌
B.血行播散型肺结核
C.肺转移瘤
D.结核瘤
E.结节病
参考答案：C
单交种的选育程序。
Which conditions will normally cause a SART to operate in the active mode?（）
A.It will respond only to interrogation by 9-Ghz radar signals
B.A SART will normally respond to interrogation from a searching vessel's radar if the radar antenna is at least 15 meters high
C.A SART will normally respond to interrogation from a searching aircraft's radar if the radar's output power is at least 10，000 watts and the aircraft is at a height of 3000 feet and within 30 nautical miles
D.All of the above
