[单项选择]不属于阵发性室上性心动过速临床特点的是() A. 突发突止 B. 心率>150次/分 C. 心律绝对规则 D. 第一心音强弱不等 E. 大部分由折返机制引起
参考答案:D
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第1题: [单项选择]一般滴丸丸重在多少以下 A. 100mg B. 200mg C. 300mg D. 400mg E. 50mg 参考答案:A
第2题: [单项选择]What makes many people believe that our future energy demands will easily be met A. The progress in developing alternative energy. B. The abundant deposit. C. The development of technology. D. All of the above. 参考答案:A 答案解析:[听力原文]1-5
Stan: Hi, Camellia. Have you attended Professor Gabriel’s lecture
Camellia: No. What wa