症见喘促短气,言语无力,咳声低弱,自汗畏风,咽喉不利,口干面红,舌质淡红,脉象细弱。当属何种证候() ["肺阴亏虚之喘证","肺脾气虚之喘证","肺气阴两虚之喘证","肺肾阴亏之喘证","脾肾两虚之喘证"]
成人患者,车祸伤,腹腔内出血,失血量约700ml,烦躁,面色苍白,皮肤湿冷,BP14.7/12.5kPa(110.2/93.8mmHg),脉搏100次/分。若病人经补液和输血治疗后休克不能缓解,下一步的处理措施为() ["A.加大补液量","应用血管扩张剂","立即手术","输血浆","止血药物"]
鼻窦良性肿瘤最常见的病理类型是() ["乳头状瘤","血管瘤","骨瘤","混合瘤","纤维瘤"]
鼻咽纤维血管瘤注射对比剂后强化绝对值一般() ["20Hu以上","30Hu以上","40Hu以上","50Hu以上","60Hu以上"]
畜禽标识代码由()级人民政府动物卫生监督行政主管部门按照备案顺序统一编号。 ["省","市","县","乡镇"]
调速器滑环低限行程不足,会引起调节阀不能(),带不上负荷。