治疗阵发性室上性心动过速的最佳药物是（）。
A.奎尼丁
B.利多卡因
C.普萘洛尔
D.维拉帕米
E.苯妥英钠
参考答案：D
解析：普萘洛尔主要治疗室上性心律失常，尤其治疗交感神经兴奋性过高、甲状腺功能亢进及嗜铬细胞瘤等引起的窦性心动过速效果良好。苯妥英钠主要用于治疗室性心律失常，特别对强心苷中毒所致室性心律失常有效，亦可用于心肌梗死、心脏手术、心导管术等所致室性心律失常。维拉帕米治疗室上性和房室结折返性心律失常效果好，是阵发性室上性心动过速的首选药。利多卡因主要治疗室性心律失常，如心脏手术、心导管术、急性心肌梗死所致的室性心动过速或心室纤颤。
Many parents want their children to be famous(著名的) one day. But do children have the same ？ A new , Hi, Ke’ai, is on at Beijing Children’'s Art Theatre(剧院). It tells the story of a boy called Ke’ai. His parents would like him to become a painter(画家) or a one day. So they teach him to and to play the violin, but Ke’ai doesn't enjoy these activities. Then one day Ke’ai’s parents see Mo Yan won an award (奖)for his works, and they want him to be a writer, too “ do they want me to be someone else?” Ke'ai asks and says, “I want to be myself.” The play(话剧) shows us that it is for parents to learn to understand their children. It helps parents to what kids really want to be in the future. Young audiences（观众）enjoy the story, and also the in the play(话剧). There are two songs in the play. One of them, Ke’ai’s Song, is very easy to learn, so the audiences can sing the song on their way home the play!
|