1，单选题·dzÒóJØbbs.3c3t.comã ¨x«|ø1
根据《水工碾压混凝土施工规范》，踊跃碾压混凝土配料的衡量器应（ ）个月检验一次。·dzÒóJØbbs.3c3t.comã ¨x«|ø1
A, 1 B,2 C,3 D,6·dzÒóJØbbs.3c3t.comã ¨x«|ø1
2，多选题·dzÒóJØbbs.3c3t.comã ¨x«|ø1
根据《港口工程混凝土粘结修补技术规范，混凝土结构加固所用的钢材宜选用（ ）·dzÒóJØbbs.3c3t.comã ¨x«|ø1
A ,Q235-A号钢·dzÒóJØbbs.3c3t.comã ¨x«|ø1
B,16Mn钢·dzÒóJØbbs.3c3t.comã ¨x«|ø1
C，Q235-B号钢·dzÒóJØbbs.3c3t.comã ¨x«|ø1
D，预应力钢筋·dzÒóJØbbs.3c3t.comã ¨x«|ø1
3,多选题·dzÒóJØbbs.3c3t.comã ¨x«|ø1
在水运工程中，常用的地基加固方法有（ ）·dzÒóJØbbs.3c3t.comã ¨x«|ø1
A，预压法·dzÒóJØbbs.3c3t.comã ¨x«|ø1
B，强夯法·dzÒóJØbbs.3c3t.comã ¨x«|ø1
c，深层搅拌法·dzÒóJØbbs.3c3t.comã ¨x«|ø1
D，振冲发·dzÒóJØbbs.3c3t.comã ¨x«|ø1
E,灌浆法·dzÒóJØbbs.3c3t.comã ¨x«|ø1
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