【判断题】While CSR benefits are hard to quantify, there is no correlation between social/environmental performance and financial performance.
【单选题】与铁路线路平行埋设的电缆,与最近钢轨轨底边缘的距离在线路间应不少于( )m。
【单选题】与铁路线路平行埋设的电缆,与最近钢轨轨底边缘的距离在线路外侧不少于( )m。
【简答题】There is no doubt that these phenomena are shocking and should arouse our social concern.
【单选题】与铁路线路平行埋设的电缆,与最近钢轨轨底边缘的距离在线路间应不少于()