A. 高压油泵 B. 公共容器(共轨) C. 喷油器 D. 气缸
A. 负性肌力 B. 升高血压 C. 抗心肌缺血 D. 致心律失常 E. 收缩血管
A. No, I still have a few. B. No, I still have a little. C. Yes, I have some. D. Yes, I have many.