[单选题]A.B.C.D.

[单选题]A.充填治疗B.安抚治疗C.直接盖髓术D.活髓切断术E.根管治疗

[单选题]A.窝沟封闭B.常规髓病治疗C.常规银汞合金充填D.常规复合树脂充填E.非创伤性修复治疗

[单选题]A.B.C.D.

[单选题]A.0.005B.0.01C.0.02D.0.04

[单选题]A.B.C.D.

[单选题]A.α=1.1B.α=1.2C.α=1.5D.α=1.8

[单选题]A.α=1.1B.α=1.2C.α=1.5D.α=1.8

[单选题]A.B.C.D.

[单选题]A.原水→一级快滤池B.原水→曝气→氧化反应池→一级快滤池C.原水→曝气→单级接触催化氧化滤池D.原水→曝气→氧化反应池→单级接触催化氧化滤池