缺铁性贫血最常见的病因是()
A.急性感染
B.慢性肝炎
C.慢性溶血
D.慢性感染
E.慢性失血
参考答案:E
Multiple fire pumps may be used for other purposes provided that one pump is().
A.on line to the fire main
B.kept available for use on the fire main at all times
C.capable of being connected to the fire main
D.rated at or above 125 psi
在技术咨询合同、技术服务合同履行过程中,受托人利用委托人提供的技术资料和工作条件完成的新的技术成果,属于( )。
A.受托人
B.委托人
C.受托人和委托人按份共有
D.受托人与委托人共同共有