(来学网)室内空气质量标准规定甲醛的限值是
  • A.
    (来学网)≤0.05mg/m^3
  • B.
    (来学网)≤0.1mg/m^3
  • C.
    (来学网)≤0.15mg/m^3
  • D.
    (来学网)≤0.2mg/m^3
  • E.
    (来学网)≤0.25mg/m^3