公路工程试验检测试卷库 ÞÉu¹ªÄbbs.3c3t.com22"a
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ÞÉu¹ªÄbbs.3c3t.com22"a
WÚr³v《材料》试题 ÞÉu¹ªÄbbs.3c3t.com22"a
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姓名 ÞÉu¹ªÄbbs.3c3t.com22"a
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准考证号 ÞÉu¹ªÄbbs.3c3t.com22"a
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成绩 ÞÉu¹ªÄbbs.3c3t.com22"a
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ÞÉu¹ªÄbbs.3c3t.com22"a
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一.单项选择 ÞÉu¹ªÄbbs.3c3t.com22"a
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1.钢材焊接拉伸试验,一组试件有2根发生脆断,应再取( C ÞÉu¹ªÄbbs.3c3t.com22"a
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)根进行复验。 ÞÉu¹ªÄbbs.3c3t.com22"a
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ÞÉu¹ªÄbbs.3c3t.com22"a
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A. 2 ÞÉu¹ªÄbbs.3c3t.com22"a
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B. ÞÉu¹ªÄbbs.3c3t.com22"a
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4 ÞÉu¹ªÄbbs.3c3t.com22"a
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C . 6 ÞÉu¹ªÄbbs.3c3t.com22"a
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2.配制混凝土用砂的要求是尽量采用(D ÞÉu¹ªÄbbs.3c3t.com22"a
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)的砂。 ÞÉu¹ªÄbbs.3c3t.com22"a
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A.空隙率小 ÞÉu¹ªÄbbs.3c3t.com22"a
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B、总表面积小 ÞÉu¹ªÄbbs.3c3t.com22"a
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C、总表面积大 ÞÉu¹ªÄbbs.3c3t.com22"a
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D、空隙率和总表面积均较小 ÞÉu¹ªÄbbs.3c3t.com22"a
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3.中砂的细度模数MX为(B )。 ÞÉu¹ªÄbbs.3c3t.com22"a
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ÞÉu¹ªÄbbs.3c3t.com22"a
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A、3.7~3.1 B、3.0~2.3 C、2.2~1.6 D、1.4 ÞÉu¹ªÄbbs.3c3t.com22"a
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4. EDTA滴定法快速测定石灰土中石灰剂量试验中,钙红指示剂加入石灰土和氯化铵反应中,溶液呈 ÞÉu¹ªÄbbs.3c3t.com22"a
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[ ÞÉu¹ªÄbbs.3c3t.com22"a
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A ÞÉu¹ªÄbbs.3c3t.com22"a
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] 色。 ÞÉu¹ªÄbbs.3c3t.com22"a
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A .玫瑰红 ÞÉu¹ªÄbbs.3c3t.com22"a
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B .黄 ÞÉu¹ªÄbbs.3c3t.com22"a
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C .红 ÞÉu¹ªÄbbs.3c3t.com22"a
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D .兰 ÞÉu¹ªÄbbs.3c3t.com22"a
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5、氧化镁含量为(A )是划分钙质石灰和镁质石灰的界限。 ÞÉu¹ªÄbbs.3c3t.com22"a
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ÞÉu¹ªÄbbs.3c3t.com22"a
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A、5% B、10% C、15% D、20% ÞÉu¹ªÄbbs.3c3t.com22"a
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ÞÉu¹ªÄbbs.3c3t.com22"a
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ÞÉu¹ªÄbbs.3c3t.com22"a
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详见附件 ÞÉu¹ªÄbbs.3c3t.com22"a
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