单选题 27. Americans are trained to think of themselves as separate individuals, ______ most Chinese consider themselves as members of a group.

【正确答案】 A

【答案解析】 考查连词的用法。whereas表示前后相反或对比的关系，“然而，却”；as表示原因；since表示原因，“既然”；like为介词，“像”。