皮皮学，免费搜题
登录
搜题
【单选题】
患者女，46岁。活动后心悸、气短20余年，腹胀、下肢水肿10。临床诊断：风湿性心脏病、二尖瓣狭窄合并关闭不全，右心衰竭。心电图表现为P波消失，以不规则的频率510次/min的小f波，R-R间期不规则，心室率146次/min。心电图改变符合（）（提示：患者给予地治疗2，复查心电图，f波频率530次/min，R-R间期不规则，心室率86次/min，以R波为主的Ⅰ、Ⅱ、aVF、V3～V4导联ST段下斜0.05～0.10mV，ST-T改变呈鱼钩状，Q-T间期0.30s。）A.
洋地黄影响
B.
洋地黄毒性反应
C.
低钾血症心电图改变
D.
低钙血症心电图改变
E.
心肌缺血
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】The first time he met the girl he ________(strike) by her wisdom and fell in love with her.
【简答题】Where did the speaker meet her best friend? She met her at __________.
【简答题】参考P55页图2.66,分析图C从t1-t2-t3-t4滤波原理
【单选题】—Did you _____ her on your way home? —No, I _____ her on my way to school. [ ]
A.
met; met
B.
meet; meet
C.
meet; met
D.
met; meet
【单选题】You don't need to describe her. I ______ her several times．
A.
had met
B.
have met
C.
met
D.
meet
【简答题】Her speechwas metwith .subsidize, mediocre, alternative, few and far between, decent, derision, tutorial, flatter, attribute, engaging.
相关题目：