单选题 When there are cordial relations between the two countries, we mean there exists a ______ relationship between them.
A. friendly B. hostile C. fertile D. complicated

【正确答案】 A
【答案解析】本题考查几个形容词词义。A友好的，友善的；B怀有敌意的，不友善的；C多产的，富饶的；D结构复杂的。只有A符合题意。