∵a<b,
∴不等式组x>ax<b的解集是a<x<b.
患者,男性,55岁,口腔检查时探及有龈下牙石,且探诊出血,牙周袋深度大于6.0mm;探诊无出血及牙石;探诊出血,有龈上牙石,牙周袋深度约4.5mm;探诊有出血及牙石,牙周袋深度约4mm;探诊出血但无牙石;探诊出血有牙石,其余牙的牙周袋深度均小于3.5mm。
该患者CPI的记分为()
A.
B.
C.
D.
E.
126. The________driver thinks that accidents only happen to other people.
A.common
B.usual
C.average
D.General