问题 更新时间2023/4/3 12:59:00 According to the author, children in colonial North America weremainly valued for their ________. A) academic achievements B) survival instincts C) physical characteristics D) productive roles 答案 登录 注册 D 出自:联大 >> 河南城建学院-道路桥梁与渡河工程-大学英语4