A 32-year-old black man is admitted to the hospital in vaso-occlusive sickle cell crisis. He complains of chest pain, shortness of breath, severe myalgia, and arthralgia. Which of the following may be effective in relieving the client's joint pain A: Applying ice packs to the joints. B: Performing active resistive range-of-motion exercises. C: Applying warm compresses to the joints. D: Applying transcutaneous electrical nerve stimulation (TENS).
A 32-year-old black man is admitted to the hospital in vaso-occlusive sickle cell crisis. He complains of chest pain, shortness of breath, severe myalgia, and arthralgia. Which of the following may be effective in relieving the client's joint pain A: Applying ice packs to the joints. B: Performing active resistive range-of-motion exercises. C: Applying warm compresses to the joints. D: Applying transcutaneous electrical nerve stimulation (TENS).
在电阻串联电路中，如果某一个电阻开路，则（ ）In a series resistive circuit, if a resistance is open, ( ) A: 总电流为0 the total current is 0 B: 总电阻为∞，the total resistance is ∞ C: 开路处的电压等于电源电压the opened-resistor voltage is equal to the supply voltage D: 开路处的电压等于0 the opened-resistor voltage is equal to 0
在电阻串联电路中，如果某一个电阻开路，则（ ）In a series resistive circuit, if a resistance is open, ( ) A: 总电流为0 the total current is 0 B: 总电阻为∞，the total resistance is ∞ C: 开路处的电压等于电源电压the opened-resistor voltage is equal to the supply voltage D: 开路处的电压等于0 the opened-resistor voltage is equal to 0
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