煤的灰分测定中，当灰分（）时，必须进行检查性灼烧。
A: Ad＜15.00％
B: Aad＜15.00％
C: Ad≥15.00％
D: A≥15.00％
A: Ad＜15.00％
B: Aad＜15.00％
C: Ad≥15.00％
D: A≥15.00％
举一反三
- 灰分小于多少时可以不进行检查性干燥（） A: 10.00％ B: 20.00％ C: 15.00％ D: 13.00％
- Which of the following prices is quoted for China's import? A: USD 15.00 per set CIF Shanghai B: USD 15.00 per set CIF Antwerp C: USD 15.00 per set FOB Shanghai D: EUR 15.00 per set FOB Antwerp E: USD 15.00 per set CPT Antwerp F: USD 15.00 per set CIP Xi'an, China G: USD 15.00 per set FCA Los Angeles
- Which of the following prices can be quoted for China’s import? A: USD 15.00 per set CIF Shanghai B: EUR 15.00 per set FOB Antwerp C: USD 15.00 per set CIP Dalian, China D: USD 15.00 per set CIF Antwerp E: USD 15.00 per set FOB Shanghai F: USD 15.00 per set CPT Antwerp
- Which of the following prices is quoted for China's import? A: USD 15.00 per set CIF Shanghai B: USD 15.00 per set CIF Antwerp C: USD 15.00 per set FOB Shanghai D: USD 15.00 per set CPT Antwerp
- Which of the following prices is quoted for China's import? A: EUR 15.00 per set FOB Antwerp B: USD 15.00 per set CIP Xi'an, China C: USD 15.00 per set FCA Los Angeles D: USD 15.00 per set CIF Shanghai