2010城市規(guī)劃考試模擬試題(38)

字號(hào):

城市燃?xì)廨斉涔艿赖膲毫Φ燃?jí)中,中壓燃?xì)夤艿缐毫? )。
    A.0.8,0.4
    B.0.2,0.005
    C.P≤0.005(MPa)
    D.0.005,0.45
    正確答案:b