【答案解析】Since its accession to the WTO, China has honored its commitments in good faith. It has adjusted its foreign trade policy in keeping with the WTO rules.
In the five-year transitional period, China has drastically cut its average tariff, which has dropped from 15.3% upon accession to the present 9.9%. The level of openness of its service trade sector is approaching that of developed countries, and this has made China one of the most open service markets in the world.
China pays close attention to the quality and safety of its export products. From product manufacturing to transportation and import and export, we are making every effort to ensure product quality and safety.
And we are enhancing relevant legislation, law enforcement，supervision and regulation. China is willing to step up cooperation in product quality and safety with other parties and increase exchanges and consultation to improve product quality and safety in international trade. [解析]
加入世贸组织以来，中国认真履行承诺，根据世贸组织的规则，积极调整对外贸易政策。
在五年过渡期内，中国平均关税大幅降低，从加入时的15.3%下降到现在的9.9%，服务贸易领域开放程度接近发达国家水平，成为全球最开放的市场之一。
中国高度重视出口产品的质量和安全。在产品生产、流通、进出口等各个环节，做出认真努力，确保产品质量和安全。
我们正加强立法、执法、监督和管理。中国愿同各方扩大在产品质量和安全领域的合作，加强交流和沟通，共同提高国际贸易中的产品质量和安全水平。