单项选择题
A.1：X轴或Z轴伺服关断，0：X轴或Z轴伺服接通 B.0：X轴或Z轴伺服关断，1：X轴或Z轴伺服关断 C.1：X轴和Z轴伺服关断，0：X轴或Z轴伺服关断 D.1：X轴或Z轴伺服关断，0：X轴和Z轴伺服关断
A.10 B.01 C.0 D.1
A.X=100.0；Z=80.0 B.X=0.0；Z=0.0 C.X=100.0；Z=0.0 D.X=0.0；Z=80.0