一侧胸腔大量积液或气胸时,叩诊可见()。 ["患侧心界扣不出","健侧心界向左扩大","心浊音界缩小","心浊音界消失","心界向左扩大"]
pH1
全站仪测量边长时应考虑仪器()的改正 ["加常数","i角","倾斜"]
关于泡沫喷淋管道支、吊架安装间距说法正确的是()。 ["与泡沫喷头之间的距离不应小于0.3mm","与泡沫喷头之间的距离不应小于0.8mm","与末端泡沫喷头之间的距离不宜大于0.5mm","与末端泡沫喷头之间的距离不宜大于1.0mm"]
饮逆奔豚,方选()。 ["奔豚汤","桂枝加桂汤","苓桂甘枣汤","桂支加龙牡汤"]
颗粒冷却水温过高易造成()。