结合实际论述我国政府应如何开发与使用大数据

问答题investing in all manner of unproven waste processing technologies M As f recycling it is useless to urge people to salvage 挽救 stuff f which there are no buyers If firms are passing up easy op

问答题第一组内容 1 People in both wealthy po countries know little about how much rubbish is generated how it is disposed of 2 Rubbish only does harm to soil water air but also produces ne