羊水过多经阴道放水时速度每小时不超过多少毫升() ["200","300","400","500","700"]
人为减少细胞浸浴液Na浓度,则单根神经纤维动作电位的超射值将() ["先增大,后减少","增大","减少","不变","先增少,后减大"]
关于G6PD缺乏症实验室检查最可靠的是() ["高铁血红蛋白还原试验低于正常","荧光斑点试验减弱","G6PD活性降低","红细胞海因小体计数增加","血胆红素增加"]
红细胞目视计数法的计算公式应是(N表示5个中方格内红细胞数)()。 ["N×5×10×103×200","N×25×10×104×200","N×5/25×10×105×200","N×25/5×10×106×200","N×25/5×10×109×200"]
下列何项是银翘散的正确煎煮法() ["先煮银花、连翘,再下余药","全方十味久煎","苇根煎汤,香气大出,即取服,勿过煎","先煎荆芥、豆豉,再下余药","以上都不正确"]
肋间隙回缩及膨隆常见于哪些疾病?