8岁,女孩,低热、干咳6天。查体:皮肤可见散在红色丘疹,两肺未闻及干湿啰音,腹软,肝脾稍肿大。WBC6.7×10/L,N45%,L55%。目前最可能的诊断是() ["A.呼吸道合胞病毒肺炎","衣原体肺炎","腺病毒肺炎","支原体肺炎","金黄色葡萄球菌肺炎"]
在全圆测回法中,同一测回不同方向之间的2C值为-18″、+2″、0″、+10″,其2C互差应为() ["-18″","-6″","1.5″","28″"]
患者,男,64岁。平时气喘短促、活动加重,懒言声微,常出虚汗,兼见失眠、健忘,脉虚。宜首选的药物是() ["党参","太子参","人参","益智","西洋参"]
如图,传染性单核细胞增多症病人血液中异型淋巴细胞增多,它属于哪一种细胞() ["TH1细胞","TH2细胞","TSB","CTL","淋巴细胞"]
下列哪项不属于成分输血() ["输注冷沉淀","输注凝血酶原复合物","输注白蛋白","输注丙种球蛋白","预存式自体输血"]
锅炉长时间投油后(大于20分钟),可停用()。