5. Gastroenteritis is a disease characterized by ______ (腹部的)pain, diarrhea, headache, and fever.
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三、填空1. PM10 has been linked to increased ______ (与呼吸有关的) problem.
8. In an elective surgery, you may need blood ___.
A. transmission
B. transfusion
C. transportation
D. transplantation
7. Unless something shows up ____, you will be discharged within 23 hours.
A. positive
B. active
C. negative
D. prospective
6. Every clinical area should have access to a portable ____ device.
A. glucose
B. suction
C. oximeter
D. morphine