MCQOPTIONS
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| 1. |
For_a_four_layer_flexible_pavement,_there_is_a_surface_course,_base_course,_and_______________constructed_over_a_compacted,_natural_soil_subgrade.$ |
| A. | sub-grade course |
| B. | sub-base course |
| C. | base course |
| D. | sub-ballast |
| Answer» C. base course | |