提前出现QRS波,宽大畸形,其前无相应P波 A.室性早搏 B.阵发性房性心动过速 C 发布时间:2018-04-26 06:22 │ 来源:www.tikuol.com 题型:单项选择题 问题: 提前出现QRS波,宽大畸形,其前无相应P波A.室性早搏B.阵发性房性心动过速C.阵发性室性心动过速D.房扑
题型:单项选择题 给下列的单词分类。mad hot scarf ice mitts rain blousecool tired warm snow scared 1. happy ______________ _______________ _______________2. cold ______________ _______________ _______________3. sweater ______________ _______________ _______________4. cloud ______________ _______________ _______________ 查看答案