中新网7月18日电 早盘两市未能延续昨日反弹走势，钢铁、石油板块极力拉升股指，缓冲中小盘股下跌的风险，“沪强深弱”大盘分化加大，昨日强势的开发区板块整体回落。

Beijing, July 18 (Reuters) Earlier in the two cities continue to trend rally yesterday，steel、Oil plate to pull litre stock index，Buffer in pannikin downside risk，“Shanghai strong deep weak”Grail differentiation increase，Yesterday a strong development zone plate overall fall back。

　　截至午间收盘，上证综指报收2161.77点，涨0.58点，涨幅0.03%，成交284.3亿元；深成指报收9470.17点，跌89.86点，跌幅0.94%，成交293.4亿元。

By noon finished，The Shanghai composite index at 2161.77 points，Up 0.58 points，Or 0.03%，28.43 billion yuan clinch a deal；Shenzhen composition index at 9470.17 points，Fell 89.86 points，Fall 0.94%，29.34 billion yuan clinch a deal。