题目内容
(请给出正确答案)
[单选题]
CRTSⅡ型板式无砟轨道板底充填层材料进场验收,同产地、同品种、同规格且连续进场的乳化沥青和聚合物,分别()为一批。
A.100t和40t
B.200t和50t
C.300t和60t
D.60t和40t
提问人:网友zhangwe2019
发布时间:2022-01-06
A.100t和40t
B.200t和50t
C.300t和60t
D.60t和40t
A.100t和40t
B.200t和50t
C.300t和60t
D.60t和40t
A.30
B. 50
C. 200
D. 500
A.30
B. 50
C. 200
D. 500
A.100t,40t
B.200t,50t
C.300t,60t
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