题型:选择题 He ______ at the meeting, but his heart attack prevented him.A.will speak B.is going to speakC.had to speak D.was going to speak 查看答案
题型:单项选择题 (难)8岁女孩,咳嗽,胸痛,高热入院,右肺湿罗音,痰培养有金黄色葡萄球菌生长,抗炎治疗后症状缓解,4天后体温又升至39度,且右胸痛,右胸呼吸运动减弱,呼吸音减低,X线示右胸下部大片致密影,伴宽大液平,化验白细胞:18000/mm3,最有效的治疗措施是:A.纤支镜检查,排除支气管新生物B.右侧胸腔闭式引流C.左侧卧,头低脚高体位排痰D.加大抗生素用量E.再次痰培养,选择敏感抗生素 查看答案