妊娠期母体泌尿系统发生的生理变化,哪项是错误的() ["泌尿系统平滑肌张力下降","易发生右侧肾盂肾炎","日尿多于夜尿","肾血浆流量及肾小球滤过率增加","可出现生理性糖尿"]
婴儿呼吸频率平均为() ["20次/分","22次/分","30次/分","24次/分","44次/分"]
寰齿间距大于5mm时可诊断的是() ["横韧带断裂","翼状韧带断裂","齿状韧带断裂","寰枢关节脱位和半脱位","齿突骨折"]
男性,52岁。反复脓血便半年,每天3~4次,在当地曾按“痢疾”治疗无明显效果。近1个月出现腹胀,伴阵发性腹痛。查体:消瘦,腹稍胀、软,下腹轻压痛,右下腹可扪及一肿块,质较硬,尚可活动根据上述资料,可能最大的诊断为() ["A.慢性痢疾","溃疡性结肠炎","结肠息肉","肠结核","结肠癌"]
成人平均每天生成脑脊液约()ml。 ["100","300","500","600","700"]
放映员每天日常检查内容是什么?