轴瓦和轴颈接触面积过大，容易造成活塞式空气压缩机轴承温度过高。
参考答案：错
基金管理公司督察长由总经理提名，董事会聘任，并应当经2/3以上独立董事同意。 ( )
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).
