熟练工人与非熟练工人的劳动效率是大不一样的。分别由熟练工人与非熟练工人生产的同样产品,前者相对于后者() ["具有更高的产品质量","具有更大的商品价值","具有更好的市场信誉","具有更大的盈利空间"]
青年患者,右手拇指指端缺损,并有骨质外露处理应选择() ["缩短指骨,缝合皮肤","皮瓣移植","游离植皮","清创包扎待生长肉芽后游离植皮","指骨短缩后游离植皮"]
吞噬细胞能识别抗原-抗体复合物,是因其表面有() ["Fc受体","Gb受体","受体","sIgM","sIgA"]
在术前检查病人时,有时常采用简单的吹火柴实验来评估肺功能,如果病人不能吹灭火柴,大致可以估计该病人的FEV1/FVC() ["<75%","<72%","<70%","<65%","<60%"]
肱二头肌狭窄性腱鞘炎最适宜选用的注射部位是() ["肩外侧肩峰下","颈椎椎旁肌肉","星状交感神经节","颈神经根","肱二头肌长头结节间沟"]
剩余碱(BE)