１、范围扩大的竞争。改革开放２０多年，我国实行的是渐进式、过渡式的改革，从局部的、试点的、少数行业的开放逐步发展到多层次、多领域的开放。入世后我国必须按承诺在三至五年的过渡期内，分步骤开放国内市场。一方面我国企业要走出去，另一方面WTO的１４２个成员要进来， 1, the scope of the competition. Over the past 20 years of reform and opening up, China has adopted a gradual and transitional reform that has gradually evolved from the opening up of the local, pilot and minority sectors to the opening up in more areas and in more fields. After China’s accession to the WTO, China must, as promised, open its domestic market step by step in a transitional period of three to five years. On the one hand, Chinese enterprises should go abroad. On the other hand, 142 WTO members should come in,