发现新生儿鼻腔内有表面光滑的肿物,首选() ["穿刺","取病理","局部用血管收缩剂","CT扫描","上述都不是"]
容易引起精神依赖的药物.除外() ["巴比妥类","氨基糖苷类","吗啡","哌替啶","苯丙胺"]
对急性心肌梗死的诊断最有意义的检查是:() ["心电图的病理性Q波","心电图表现ST段上抬","肌钙蛋白增高(定量测定)","CK增高","CK-MB增高"]
正常精液中正常形态精子应超过()。 ["5%","10%","15%","20%","30%"]
男,24岁。踢球时扭伤致左膝关节内侧肿痛和活动受限。保守治疗1个月后症状减轻,但时有关节交锁现象。四头肌内侧头明显萎缩、内侧关节间隙压痛,McMurray征(+)、抽屉试验(-)、侧方应力试验(-)。最有可能的损伤是() ["关节内游离体","内侧半月板损伤","骨软化症","内侧副韧带断裂","前交叉韧带断裂"]
温病心热烦躁,消渴不已。舌红绛,苔黄燥,治宜()