MCQOPTIONS
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| 1. |
________CULVERTS_HAVE_A_CONCRETE_(SOMETIMES_OTHER_MATERIALS_CAN_BE_USED_TOO)_FLOOR_ALLOWING_THE_WATER_TO_FLOW_SMOOTHLY_THROUGH_IT.?$ |
| A. | Box |
| B. | Cylindrical |
| C. | Narrow |
| D. | Long |
| Answer» B. Cylindrical | |