风湿性心脏病主动脉瓣狭窄可有()。
A.昏厥
B.脉压小
C.心尖收缩期吹风样杂音
D.主动脉瓣区收缩期杂音伴震颤
E.胸痛
参考答案:A, B, C, D, E
读“大别山山麓与山顶太阳辐射强度及其垂直变化率折线图”,完成下列各题。
有关该地太阳辐射强度的叙述,正确的是()
A.山麓始终大于山顶
B.山顶始终大于山麓
C.1~8月山麓一直增大
D.9~12月山顶一直减小
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.