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【单选题】
男性患者，60岁。石英粉厂工作30年，因慢性肺源性心脏病致呼吸衰竭、心力衰竭死亡。见双肺组织内明显的灰白色结节样病变，肺门淋巴结肿大，伴有结节样病变，较大的结节中心部有坏死，并形成空洞。结节镜下表现为同心圆排列的玻璃样变的胶原纤维呈漩涡状排列，中央部有坏死，边缘可见类上皮细胞及周围肺组织内肺泡间隔可见纤维组织增生，该患者确切的病理诊断为A.
肺结核
B.
肺硅沉着症
C.
肺结核伴肺纤维化
D.
肺脓肿
E.
硅肺结核病
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举一反三
【单选题】According to the last paragraph, the transition from writing for an audience to writing for a younger audience is easy for Winton because ______.
A.
he deliberately adopts a suitable tone
B.
it has happened later in his writing career
C.
he has written about young people before
D.
he has been preparing for this for much of his writing career