<span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: KaiTi, KaiTi_GB2312, DFKai-SB, STKaiti, sans-serif; vertical-align: baseline;">核心阅读</span> <span style="margin: 0px; padding: 0px; border: 0px; font-style: inherit; font-variant: inherit; font-weight: inherit; font-stretch: inherit; font-size: inherit; line-height: inherit; font-family: KaiTi, KaiTi_GB2312, DFKai-SB, STKaiti, sans-serif; vertical-align: baseline;">近日,五大石油巨头相继公布了二季度和上半年的财务业绩。