【单选题】双绞线电缆如果按照信道链路模型进行测试,理论长度最大不能超过( )
【简答题】He finally won his (free) ________after 20 years in prison.
【单选题】双绞线电缆如果按照信道链路模型进行测试,理论长度最大不能超过( )
【单选题】我国古代以黄金作为货币最盛行的时期是 ( )。
【单选题】He finally won the general election because many of his promises were quite popular _____ the voters.