损失责任未认定或认定的责任人未处理的,呆账不得进行核销。()
参考答案:对
The topic, _______ we devoted a heated discussion last night, is a hot issue at present.
A.which
B.where
C.to which
D.for which
全口义齿排牙后在架上做前伸运动时,若仅有前牙接触,后牙无接触,此时应该()
A.降低髁导斜度
B.降低定位平面斜度
C.增加切导斜度
D.增大横胎曲线曲度
E.增大补偿曲线曲度