1岁患儿，哭闹时口周发绀、呼吸急促。体检：心前区隆起，胸骨左缘第2～3肋间可触及收缩期细震颤，叩诊心界扩大，心率160次／分，胸骨左缘第2～3肋间可闻及连续性杂音。肝肋下3.5cm。
治疗原则应选用（）
A.控制心衰，及时手术治疗
B.长期服用洋地黄维持量，4～5岁手术
C.长期应用抗生素，4～5岁手术
D.吲哚美辛口服，观察病情变化
E.平日多饮水，防止血液黏稠
参考答案：A
阅读下列材料，从所给的六个选项(A、B、C、D、E和F)中，选出符合各小题要求的最佳选项，并把答案写在答题卡对应的位置上。选项中有一项为多余选项。 以下是6条有关颜色偏好和性格关系的描述。 A
小题1:Create a warm and personal working atmosphere; Establish a peaceful working environment and try to avoid conflict(冲突); Allow them freedom to express their feelings; Praise them for their creativity. 小题2:Assign them work needing detailed planning; Define the tasks in clear terms; Provide a stable work environment and avoid sudden change; Issue rules and regulations; Provide good examples. 小题3:Assign them work which needs analytical thinking and problem-solving skills; Encourage them to think independently and take their ideas to the next step. 小题4:Assign them work which is action-packed; Provide opportunities which need skills and challenges; Do not let them do the same job for a long time. 小题5:Assign them work which needs full energy; Provide competitive opportunities; Let them know that they will be promoted if they do brilliantly. |