5.下列何者是壓力週期呼吸器(pressure cycle ventilator)?
(A)Bird Mark 7
(B)Puritan Bennett MA-1
(C)Servo 900C
(D)Bear 1000
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統計: A(293), B(33), C(27), D(21), E(0) #1530003
統計: A(293), B(33), C(27), D(21), E(0) #1530003