单项选择题从理论上说，支出法、收入法和产品法（或增加值法）所计算出来的国内生产总值应该是一样的。（） A、正确 B、错误
单项选择题In the conclusion part of a PS we can ______ to project for the future. A、describe research experience B、highlight future carrer goals C、outline university attributes D、express gratitude to parents and friends
