ZXA10 C200可以提供丰富的业务,如()? ["VOIP","IPTV/CATV","宽带业务","TDM业务"]
煤层底板岩石可分为()和()。
倾斜井巷倾角大于()时,必须在耙装机司机前方打护身柱或设挡板。 ["15°","20°","25°","30°"]
身热不退,朝轻暮重,神识昏蒙,似清似昧,舌苔黄腻,脉濡滑数。辨证为:(). ["病在气分","病在气营","病在气血","病在血分"]
证见壮热,口渴,头痛,烦躁不安,肌肤发斑,甚或吐血、衄血,舌绛苔黄,脉数。辨证所属范围:(). ["气血两燔病证","阴伤病证","营分病证","卫分病证"]
根据煤层中有无稳定的夹石层,煤层可分为()和()。