Expressway bidding competition becomes fiercer. If expressway construction contractor wants to win the right, the tender offer is an important element. So the present expressway tender offer has become a hot research point.%高速公路招投标竞争越来越激烈，而高速公路承包方要想赢得建设权的重要元素便是投标的报价。所以目前高速公路投标报价成为研究的热点。
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