【简答题】计算机病毒的传播媒介来分类,可分为单机病毒和网络病毒。()
【单选题】下列激素药物中,靶器官为乳腺的药物是 ( )
【单选题】采用( )方法可减少淬火钢中的残余奥氏体。
【判断题】硅整流电容储能直流电源,有电容储能,可以脱离交流电源供电,因此属于独立的操作电源。
【单选题】What is mentioned about fair trade?
A.
Its main function is to ensure authenticity.
B.
It is most prevalent among Mexican workers.
C.
It applies to nearly the entire inventory.
D.
It is judged by a single organization.