有髓神经纤维的传导特点() ["传导速度慢","跳跃式传导","衰减性传导","单向传导","电缆式传导"]
35周男婴,出生体重1.5kg,出生后3天体温不升,需要暖箱,该暖箱温度应是() ["31℃","32℃","33℃","34℃","35℃"]
传染性非典型肺炎患者胸片检查可见() ["不同程度的片状、斑片状浸润性阴影","呈网状改变","大片状阴影","常为多叶或双侧改变","阴影消散吸收较快,肺部阴影与症状体征相符"]
直肠手术最易损伤的泌尿器官是()。 ["膀胱","精索","前列腺","尿道","输尿管"]
非机械性眼外伤一般包括() ["穿孔伤","异物伤","化学伤","钝挫伤","辐射伤"]
腹膜炎治愈后,腹腔内多有不同程度的(),可发生()肠梗阻。