【正确答案】 1、Y    

【答案解析】在第七段有这样一句话：Nevertheless，the priority of Brazil's President Lula da Silva and his government is to cut poverty— and they know that the surest way to achieve this is through strong，economic growth．So，as the BR—163 highway project demonstrates，conservation still comes second to economic development．由此判断本论述是正确的。