A.
B.
C.
D.
[单选题]A.B.C.D.
[单选题]A.12.1%B.10.3%C.8.1%D.6.9%
[单选题]A.565PaB.628PaC.710PaD.734Pa
[单选题]A.牙振荡B.牙周炎C.牙髓坏死D.牙轻度脱位E.根折
[单选题]( ).A.B.C.D.