A.0.01mol/L 10%
B.0.1mol/L 5%
C.0.001mol/L 10%
D.0.01mol/L 5%
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A.2h
B.12h
C.24h
D.48h
A.8-10mm
B.10-12mm
C.8-12mm
D.9-11mm
A.4.75mm
B.2.36mm
C.1.18mm
D.0.60mm
A.0.60mm,1.18mm
B.0.075mm,1.18mm
C.0.60mm,2.36mm
D.0.075mm,2.36mm
A.0.01,0.1,0.1,0.1,0.1
B.0.1,0.01,0.1,0.1,0.1
C.0.1,0.1,0.01,1,0.1
D.0.1,0.1,0.01,0.1,0.1
最新試題
依據(jù)GB/T14684-2011,砂按技術(shù)要求分為()
依據(jù)GB/T14648-2011標(biāo)準(zhǔn)要求,天然砂不包括()
依據(jù)GB/T 14684-2011,砂的細(xì)度模數(shù)分為()
依據(jù)GB/T14685-2011標(biāo)準(zhǔn)要求,建設(shè)用石可分為碎石跟卵石。()
依據(jù)GB/T14684-2011標(biāo)準(zhǔn)要求,亞甲藍(lán)(MB)值測(cè)定應(yīng)篩除2.36及2.36以上的顆粒。()
依據(jù)GB/T14648-2011標(biāo)準(zhǔn)要求,砂的氯化物精確至()
依據(jù)GB/T14685-2011標(biāo)準(zhǔn)要求,檢測(cè)碎石顆粒級(jí)配所用方孔篩篩孔孔徑分別為()
依據(jù)GB/T14684-2011標(biāo)準(zhǔn)要求,石粉含量測(cè)定的用亞甲藍(lán)溶液保質(zhì)期不超過一個(gè)月。()
依據(jù)GB/T14648-2011標(biāo)準(zhǔn)要求,砂的顆粒級(jí)配應(yīng)篩除()mm的顆粒。
依據(jù)GB/T14648-2011標(biāo)準(zhǔn)要求,亞甲藍(lán)粉末烘干至恒量的溫度為()