【单选题】Internet piracy refers to the use of the Internet for illegally copying or distributing unauthorized software. In these cases the Internet is the medium for advertising, offering, acquiring, or distri...
A.
selling pirated books over the Internet
B.
stealing information from other Websites
C.
copying or selling unauthorized software over the Internet
D.
advertising and selling counterfeit products over the Internet
【单选题】某 35 降压变压器的低压侧所接线路额定电压为 6kV ,则变压器低压绕组的额定电压可能为
【判断题】电容元件充电时吸收能量,因此电容是耗能元件。
【简答题】现场浇灌混凝土时,禁止施工人员随意向混凝土拌和物中加水,试从理论上分析加水对混凝土质量的危害它与成型后的洒水养护有无矛盾为什么
【多选题】如图所示的单向节流阀,说法正确的有( )。【图片】
【单选题】有关胰岛素对代谢的影响,下列叙述错误的是( )