A.10∠30°
B.10∠0°
C.10∠60°
D.10∠(-30°)
[单选题]A.X线片检查B.电活力测验C.去暂充物.重新盖髓D.牙髓治疗E.不处理,继续观察
[单选题]A.制取研究模B.肌电图检查C.D.X线平片E.牙髓活力检测
[单选题]A.B.C.D.
[单选题]A.5.15mB.6.65mC.8mD.9.15m
[单选题]A.10∠30°B.10∠0°C.10∠60°D.10∠(-30°)