单项选择题
查得某土样颗粒级配曲线上A点(0.5mm,76%)和B点(0.3mm,58%),则该土中粒径为0.3~0.5mm的土重占总干土重的百分数为:()
A.76%
B.58%
C.67%
D.18%
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单项选择题
A.76%
B.58%
C.67%
D.18%
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