Natural Gas World subscribers will receive accurate and reliable key facts and figures about what is going on in the industry, so they are fully able to discern what concerns their business.
- ①distinguish
- ②strengthen
- ③undermine
- ④abandon
정답 ①
출처: 인사혁신처 공개 기출(공공데이터포털, 이용허락 제한 없음)