For structures which are regularly wetting and drying, the water cemen – McqOptions

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1.	For structures which are regularly wetting and drying, the water cement ratio by weight should be ______ and _________ for thin section respectively.
A.	0.55, 0.45
B.	0.45, 0.55
C.	0.55, 0.65
D.	0.65, 0.55
Answer» C. 0.55, 0.65

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