A.1.27
B.1.40
C.1.53
D.1.67
[单选题]A.10%B.15%C.18%D.22%
[单选题]A.140~170B.175~205C.210~240D.250~280
[单选题]A.10%B.15%C.18%D.22%
[单选题]A.(0.29~0.31)W/(㎡·K)B.(0.35~0.37)W/(㎡·K)C.(0.38~0.40)W/(㎡·K)D.(0.42~0.44)W/
[单选题]A.(0.29~0.31)W/(㎡·K)B.(0.35~0.37)W/(㎡·K)C.(0.38~0.40)W/(㎡·K)D.(0.42~0.44)W/
[单选题]A.140~170B.175~205C.210~240D.250~280
[单选题]A.1.27B.1.40C.1.53D.1.67
[单选题]A.1.27B.1.40C.1.53D.1.67
[单选题]A.败血症B.疟疾C.伤寒D.病毒性肝炎E.结核性脑膜炎
[单选题]A.10%B.15%C.18%D.22%