恶性病毒有明确的破坏作用，他们的恶性破坏表现有破坏数据、删除文件和格式化硬盘等。
按照装饰装修专业工程规模标准，下列单项工程合同额属于中型工程的是（） ["50万元","90万元","100万元","1500万元"]
量表根据精确程度由低级到高级可以分为四种类型：命名量表、次序量表、（）量表和（）量表。
Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0". Whic h of the following is most likely to have caused this output to occur on R1?（） [" R1 has been configured with an ip default- network 2.0.0.0 command."," R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command."," R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command."," Another router has been configured with an ip default - network 2.0.0.0 command."," Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command."]
皮带机传动滚筒未包胶或胶皮损坏，容易造成皮带（）。 ["打滑","跑偏","压料"]
股东大会
