A、cupping a hand around the patient's mouth
B、keeping the head elevated
C、applying his mouth tightly over the victim's mouth
D、holding the jaw down firmly
更多“The rescuer can best provide an airtight seal during mouth-to-mouth resuscitation by pinching the victim’s nostrils and（）.”相关的问题
A、Cupping a hand around the patient's mouth B、Keeping the head elevated C、Applying his mouth tightly over the victim's mouth D、Holding the jaw down firmly
A、carotid artery in the neck B、femoral artery in the groin C、brachial artery in the arm D、radial artery in the wrist
A、carotid artery in the neck B、femoral artery in the groin C、brachial artery in the arm D、radial artery in the wrist
A、 The total CPU usage for this drive B、 The bandwidth utilization of the indicated drive C、 It can best be represented by the equation （%iowait - %ioidle） D、 It can best be represented by the equation （kilobytes read/kilobytes written） *100
A、visual inspection of the elements B、the pressure drop across the filter C、high lube oil sump temperature D、decrease in oil viscosity from the filter
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