我国根据当前实际情况,规定全国城镇住宅居室容积的卫生标准为() ["15m3/人","20m3/人","25m3/人","30m3/人","35m3/人"]
女,65岁,冠心病心绞痛史8年,无高血压史,夜间突发心前区疼痛8小时入院。入院时血压为150/90mmHg(20/12kPa),经心电图检查,诊断急性前壁心肌梗死上述患者出现频发室性早搏,有时呈短阵室速,最恰当的处理是() ["A.静滴维拉帕米","口服美西律","静脉使用利多卡因","口服普鲁卡因胺","静点硝酸酯类药物"]
躁狂急性发作期碳酸锂的治疗血浓度为() ["0.4~0.7mmol/L","0.8~1.2mmol/L","1.3~1.9mmol/L","2~2.2mmol/L","2.3~2.8mmol/L"]
患者男,19岁。患病1周,牙龈乳头坏死,前牙唇侧明显,坏死形成溃疡处凹陷,表面灰白色假膜,触之出血明显,口腔有腐性口臭。体温37.8℃,颊下淋巴结肿痛,既往未出现全身明显异常现象。在局部处理的同时,选择全身最佳用药是() ["A.四环素","青霉素","金霉素","卡那霉素","甲硝唑"]
膀胱内平均静止压(cmHO)应小于() ["5","10","15","20","25"]
SCI患者肩的外展和内旋可产生前臂____,外旋导致____。