气分证的辨证要点是:(). ["A.舌红苔黄","B.有汗","C.发热不恶寒","D.身热夜甚","E.口渴脉洪"]
长钻孔煤层注水的参数为()等。 ["钻孔角度","孔深","孔间距","注水压力","钻孔孔径"]
MPCP有两种GATE操作模式:初始化模式和普通模式。初始化模式用来()? ["检测新连接的ONU","测量环路延时","检测ONU的MAC地址","分配ONU的传输带宽"]
煤层注水的参数为()等。 ["压力","流量","注水量","注水时间","孔径"]
ONU上联光口的接受和发送的光功率和光波波长分别是()? ["接受光功率:-6db~-27db(1310NM)","接受光功率:-8db~-24db(1490NM)","发送光功率:+7db~+2db(1490NM)","发送光功率:+4db~-1db(1310NM)","发送光功率:+7db~+2db(1550NM)"]
简述我国的主要农作物是什么?