【简答题】按照网络的作用范围来分,可以分成局域网、_______、广域网。
【单选题】在船舶常用急救世主技术中,外伤性出血和止血的方法有()。
【简答题】按照网络的作用范围来分,可以分成 , , 三种
【简答题】按照网络的作用范围来分,可以分成 ____、城域网、____三种。
【简答题】1 When there is a policy of deregulation: a) companies compete freely. b) there are a lot of government controls. c) companies must follow regulations.
【单选题】All companies and manufactures must follow the standards instead of developing new techniques, is a