A. 第1组 1. situations in which someone's life is in danger 2. a heart specialist 3. the department that deals with the care of children 4. a medical field that uses instruments to operate on patients 5. a person who analyzes samples 6. a person who prevents patients from feeling pain 7. a person who welcomes visitors and answers phones 8. the department that studies and diagnoses diseases

B. 第2组 A. lab technician B. pediatrics C. cardiologist D. pathology E. emergencies F. anesthesiologist G. surgery H. receptionist