灯光站计算机监控系统的工作原理是将控制命令通过通讯线路送到（ ），由灯光站计算机控制相应的调光器。
B
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Generally,adictionarycoversthefollowingcontentsEXCEPT______.
Shedisagrees______him______everything.
Ithasbeenyears________Ireturnedhome.
When_______,waterwillbeturnedintosteam.
Thatproposalisessentiallyirrelevant________theissueathand.