目前,世界上使用最多的是()的通道式金属探测器,而且脉冲场方式的探测器正逐步地取代连续场方式的探测器。 ["A、连续场方式","B、磁场识别","C、电场识别","D、脉冲场方式","E、辐射识别"]
回火的主要目的是要把工件() ["变硬","变软","变韧","变脆"]
保险柜按照使用功能的不同,可以分为(),以及磁盘保险柜。 ["A、普通保险柜","B、防盗保险柜","C、防火保险柜","D、枪支弹药保险柜","E、危险物品保险柜"]
常见的人员编码识别系统有:()、接触式IC卡识别、非接触式IC卡(感应卡)识别等。 ["A、普通编码键盘","B、乱序编码键盘","C、条码卡识别","D、磁条卡识别","E、兰牙识别卡"]
检查乳房的正确方法是:() ["观察两侧乳房是否对称","有无皮肤、乳头异常","用手指掌面平放乳房上扪触","用抓捏触诊肿块大小","必须检查腋窝淋巴结"]
SWITCH:()