题目内容

We intend to have a __________ on every ambulance within the next three years.

A. teacher
B. lawyer
C. paramedic
D. technician

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He was still alive but his __________ signs were weak.

A. vital
B. important
C. necessary
D. physical

He is being constantly monitored with regular checks on his blood__________.

A. complication
B. compression
C. intensity
D. pressure

__________ pulled the child from the river, and gave her artificialrespiration.

A. Doctors
B. Rescuers
C. Nurses
D. Paramedics

A gas is cooled by expansion and heated by__________.

A. compression
B. complication
C. compress
D. pressure

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