This machine helps patients breathe.
A. oxygen mask
B. ventilator
C. crutches
D. stethoscope
E. thermometer
查看答案
Doctors use it to listen to your heart or breathing.
A. oxygen mask
B. ventilator
C. crutches
D. stethoscope
E. thermometer
Nurses use it to measure your temperature.
A. oxygen mask
B. ventilator
C. crutches
D. stethoscope
E. thermometer
It is a pair of long sticks that you put under your arms to help you walk.
A. oxygen mask
B. ventilator
C. crutches
D. stethoscope
E. thermometer
It is a device worn over the patient's nose and mouth for breathing.
A. oxygen mask
B. ventilator
C. crutches
D. stethoscope
E. thermometer