特种作业人员安全技术考核合格者获国家统一印制的《特种作业人员操作证》，取证者每( )年进行一次复审。
A．半
B．1
C．2
D．3
参考答案：C
Somehow this seems to me to be _______. How could a team that had fought for Canada before suddenly become citizens of the USA?
A．out of question
B．out of place
C．out of shape
D．out of control
ABO血型不合新生儿处理（）
A.蓝光疗法
B.口服苯巴比妥
C.25%白蛋白静脉注射
D.25%葡萄糖静脉注射
E.贫血严重者及时输血
