青书学堂: (单选题) RVD金刚石常采用( )工艺合成
青书学堂: (单选题) RVD金刚石常采用( )工艺合成
Unit Check 11 短听力选择 -9[br][/br] 听一遍，选择正确答案 A: Over RVD at FL100 heading 120 B: Intercepting STAR for landing runway 11 C: At Bravo at FL100 heading 110 D: Over NTS at FL100 heading 120
Unit Check 11 短听力选择 -9[br][/br] 听一遍，选择正确答案 A: Over RVD at FL100 heading 120 B: Intercepting STAR for landing runway 11 C: At Bravo at FL100 heading 110 D: Over NTS at FL100 heading 120
1