A child with rheumatic fever complains of painful joints. What nonpharmacologic measures should the nurse use to reduce the child's pain ？（）

A．Performing gentle passive range-of-motion (ROM) exercises.

B．Gently massaging the painful joints.

C．Using a bed cradle to keep linens off the joints.

D．Encouraging position changes in bed every 2 hours.

按照海上保险的惯例，海上部分损失分为 （ ）

A．实际损失

B．推定损失

C．共同海损

D．单独海损

E．其他损失