畜禽场粪污处理区应设置在（5分）生产区、生活区主导风向的（ ）The manure treatment area of a livestock and poultry farm should be located () of the prevailing wind direction in the production and living areas.A. 上风向 UpwindB. 下风向或侧风向 Downwind or crosswindC. 正对面 Directly oppositeD. 任意方向 Any direction

畜禽场粪污处理区应设置在（5分） 生产区、生活区主导风向的（ ） The manure treatment area of a livestock and poultry farm should be located () of the prevailing wind direction in the production and living areas. A. 上风向 Upwind B. 下风向或侧风向 Downwind or crosswind C. 正对面 Directly opposite D. 任意方向 Any direction