电力工程技术 第十一期:Computer is widely used in every field of work. 请指出这句话的错误之处。

Computer is widely used in every field of work. 请指出这句话的错误之处。 your computer is infected what is computer? computer is composed to ...? Your computer is infected! your computer is infcted my computer is wrong how is this computer your computer is in danger your computer is in infected