第6题: [单项选择]有关大叶性肺炎的描述,下列哪项错误()。 A. 肺泡腔内有细菌 B. 肺泡腔内有大量红细胞及白细胞 C. 肺泡壁充血腔内有渗出液 D. 肺泡壁结构破坏 E. 肺泡腔内有纤维素可被机化 参考答案:D 答案解析:大叶性肺炎是由肺炎链球菌引起的以肺泡内弥漫性纤维素渗出为主的炎症,肺泡壁结构不受破坏。
第28题: [单项选择]{{I}}Questions 14-17 are based on the following dialogue.{{/I}}What is Mr. Bush’s main purpose of the trip A. Sightseeing in Australia and the Far East. B. Visiting a friend in Cairo. C. Attending a conference in Sydney. D. Shopping in Hong Kong. 参考答案:C