据中国农业银行江苏省分行风险经理管理办法(试行)的规定,全行风险经理资格认证考试一般()组织一次。 ["每半年","每一年","每二年","每三年"]
以下不属于近交系动物的是:() ["615小鼠","TA1小鼠","NIH小鼠","TA2小鼠"]
油马达的进排油压差为p,马达油流量Q(m3/s),每转排量为q(m3/r),机械效率为ηm,容积效率为ηv,则输出扭矩为:(). ["pQηm/(2π)","pQηm/(2π)","pqηm/(2π)","pqηv/(2π)"]
以下不属于封闭群动物的是:() ["NIH小鼠","LACA小鼠","昆明(KM)小鼠","TA2小鼠"]
热弯弯头的煨制一般分为哪几个步骤?各种管材弯管的加热温度是多少?
人力资源的特性有哪些?