下列关于针织物纬平组织的表述正确的是()。 ["织物容易脱散","织物横向延伸性比纵向延伸性大","织物易卷边","织物的正面有圈弧组成,平坦均匀,呈纵向条纹"]
引起泄泻的病因可见() ["感受外邪","饮食所伤","情志失调","病后体虚","禀赋不足"]
患者,女性,60岁,骑自行车跌下,颈背部着地,X线示12胸椎压缩性骨折,左下肺见一4cm×30cm分叶状,周围有小毛刺样块影,其余肺野无异常,首选的进一步检查是() ["支气管镜检查","同位素检查","经皮肺穿刺","痰细胞学检查","纵隔镜检查"]
血氨主要来自() ["骨骼肌","呼吸道","平滑肌","肾","肠道"]
补中益气汤适用于() ["寒湿泄泻","久泻中气下陷","久泻肝阴不足","久泻脱肛","久泻肾阳虚衰"]
机械伤害是指()做出强大的功能作用于()的伤害。受机械伤害人体最多的部位是()。因为()在劳动中与机械接触最为频繁。