______为检验工作的技术管理和作业指导提供依据。
A.质量检验计划
B.质量检验手册
C.检验用仪器设备
D.检验人员
参考答案:A
He jumped at the opportunity when he saw the advertisement in a newspaper,because barely ________ make ends meet.
A.he could
B.could he
C.he couldn't
D.couldn't he
剖宫产适应症除外
A.头盆不称B.先兆子宫破裂C.胎盘早剥D.胎儿宫内窘迫E.胎盘功能减退