Oil and gas recovery rate of oil depot is 0.7-1.0%

Oil and gas recovery rate of oil depot is 0.7-1.0% A: 正确 B: 错误

Before the train had come to a standstill under the arched roof of the Bonneville depot, it was taken by assault.

Which one is not a node in a supply chain?() A: warehouse B: pipeline C: retail outlet D: depot