道琼斯工业平均指数开盘后下跌超过110点，思科公司跌幅居前，科技股为主的纳斯达克综合指数下跌2%。
The Dow Jones industrial average fell more than 110 points in morning trading, led lower by Cisco. The technology-heavy Nasdaq composite index tumbled 2 percent.
现有科技如适应巡航控制系统和航线保持协助的结合能形成综合性功能。
It works using a combination of existing technology such as adaptive cruise control and lane-keeping assist, rolling them all into one comprehensive function.
科技股也很低迷，纳斯达克综合指数下跌超过5%，是2003年以来的最低点。
Tech stocks were also lower, with the Nasdaq composite falling more than 5 percent, to its lowest level since 2003.
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