单选题DTR指的是（）。A直接制版技术B彩色印前系统C桌面彩色复制D桌面出版系统
单选题
DTR指的是（）。
A
直接制版技术
B
彩色印前系统
C
桌面彩色复制
D
桌面出版系统
参考解析
解析：
暂无解析
相关考题：
DTR100共用天线系统RFSU继电器工作电压（）。A、为＋5V，是由DTR100“Service”口提供的B、为＋13.5V，是由DTR100“Service”口提供的C、为＋13.5V，是由DTR100“CTRL”口提供的D、为＋5V，是由DTR100“CTRL”口提供的
“作为RX组件射频、中频合成器基准的振荡器失锁”的告警内容指的是DTR100（）的告警信息。A、“RX RF Synth.”B、“RX TCXO Synth.”C、“RX IF Synth.”
台站换季定检测得某部DTR100的正向发射输出功率为41W，反向发射输出功率为0.3W，此部DTR100的电压驻波比为（）（以上均为未接腔体情况下测得）A、1.2B、1.3C、1.4D、1.1
若DTR100前面板“AUDIO”口插入耳机话筒组，（）面板喇叭被静音。A、当DTR100处于ON-Line状态时B、当DTR100处于OFF-Line状态时C、无论DTR100处于ON-Line还是OFF-Line状态
单选题Companies that advertise on television complain that digital television recording (DTR) services make it possible for consumers to watch television programs without viewing the commercials that these advertisers have paid the television networks to broadcast. The DTR service providers respond that their services may actually help the advertisers, because without their service, many consumers would not have been able to watch the programs—or the commercials in them—in the first place. Which of the following, if true, offers the most support to the advertisers’ claims that the DTR services are currently hurting their businesses?AEven the best commercials are usually less entertaining than the programs that consumers choose to watch for themselves.BDTR services charge such high rates that only a small percentage of consumers subscribe to them.CThe average per-second cost of advertising on television has risen every year for the past two decades.DMore than 90 percent of subscribers to DTR services opt to use a setting that automatically edits out commercials.EDTR services alter the television viewing experience by allowing customers to view the program of their choice at the time of their choosing.
填空题825lA引脚DTR是数据终端准备好信号，低电平有效，（）方向，表示（）准备就绪。