单选题 Like most fathers and sons, we fought; it was a cold war lasting from the ______ of my adolescence until I went off to college.
【正确答案】 B
【答案解析】[解析] 名词词义辨析。根据句中from...until...to的结构，句子表达的是“从adolescence(青春期)开始”的意思。选项中，只有onset(开始)符合句意。故答案为B。