MCQOPTIONS
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MCQOPTIONS
| 1. |
The house sewer should always be _______ |
| A. | Straight |
| B. | Perpendicular to the house |
| C. | At an angle of 45Àö to the house |
| D. | At an angle of 135Àö to the house |
| Answer» B. Perpendicular to the house | |