问题
问答题
At higher CO2levels, certain types of plants, such as legumes, are expected to benefit more than others, and the nutritional quality of some crops will likely decline.
答案
参考答案：
解析：二氧化碳水平上升，某些作物，如豆科作物，会比其他作物受益更大，而有些作物的营养质量可能有所下降。