我国评定柴油低温流动性能的指标为(),评定安定性的指标为()
参考答案:凝点;总不溶物和10%蒸余物残炭
根据句意,填入适当的词完成句子。
1. He likes music. He wants to be a_____。
2. _____do you like music?
3. Can you play the trumpet_____ the drums?
4. —_____ you play the guitar?
—No, I can't.
根据影像学所见,该病例是进行了下列何种手术()
A.胸腺瘤切除术
B.肺癌切除术
C.冠状动脉搭桥术
D.大动脉瘤修补术
E.以上都不是