单选题 The trade fair is designed to facilitate further cooperation between Chinese auto industries and overseas auto industries.
【正确答案】 A
【答案解析】句意：本次交易会旨在促进中国汽车行业和海外汽车行业的进一步合作。promote促进，提升；protect保护；preserve维持，维护；prolong延长，拖延。