A.0.01mol/L 10%
B.0.1mol/L 5%
C.0.001mol/L 10%
D.0.01mol/L 5%
您可能感興趣的試卷
你可能感興趣的試題
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/T14648-2011標準要求,天然砂不包括()
依據(jù)GB/T14685-2011標準要求,緊密堆積密度在桶底放置的鋼筋直徑為()mm。
依據(jù)GB/T14684-2011,機制砂的壓碎值需要用到哪些篩子()
依據(jù)GB/T14685-2011標準要求,做壓碎指標值測定時,按2kN/s速度均勻加荷至200kN并穩(wěn)荷5s。()
依據(jù)GB/T14648-2011標準要求,Ⅰ類機制砂壓碎值指標≤()
依據(jù)GB/T14684-2011標準要求,機制砂MB值>1.4時,可與天然砂含泥量要求指標一樣。()
依據(jù)GB/T14685-2011標準要求,檢測碎石、卵石的實驗室溫度應保持在()
依據(jù)GB/T14648-2011標準要求,皮帶上砂取樣應?。ǎ┙M成一組樣品。
依據(jù)GB/T14684-2011標準要求,配制的亞甲藍溶液應在深色的儲藏瓶中保存。()
依據(jù)GB/T14684-2011標準要求,亞甲藍試驗過程中所用試紙為快速定性濾紙。()