In the past ten years, the field has given high and stable production__________the climatic conditions.

【正确答案】 A
【答案解析】

在过去的十年里,不管气候条件如何,这片田地都实现了高产稳产。regardless of:不管,不顾,不理会;instead of:代替,作为……的替换;in addition to:除……以外(还);with regard to:关于,至于。根据句意可知,选A。