According to one study, each [u]high school graduate[/u] contributes at least 500, 000 dollars to the local economy. 未知类型：{'label': 'questionDesc', 'content': '请选择与题干下划线处意思相近的表达。', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': "2021年6月 四级 卷一 信息匹配 The start of high school doesn't have to be stressful", 'isMemberControl': 0, 'type': 181} A: student who graudates from primary school B: student who starts high school C: student who completes high school