英语听力精选进阶版 16632（在线收听）

WBR: Wall Street Update 01 Dec 14

Mon, 1 Dec 14

With the fluctuating oil price still the hot topic on the trading floors - we speak to Peter Jankovskis from Oakbrook Investments in Chicago. We also hear about a cyber-attack on Sony Pictures which has disabled computer systems and published un-released films online. More on that from the BBC's Technology reporter Dave Lee.