Question

【题目】 China considers market economy status important to its efforts to increase or _______ support trade levels.

A. at leastB. at mostC. at bestD. at worst

Answer 1

【答案】A

【解析】考查介词短语 句意：中国认为市场经济地位对该国提升或至少维持贸易水平的措施来说非常重要。A项是“至少”；B项表示“至多”；C项是“充其量”；D项表示“最坏情况”，依照句意故选A项正确。