【单选题】患者男性30岁,因头晕、胸闷1日就诊,以扩张性心肌病收入院。曾有晕厥史。体检:心界扩大,心率38次/分。心电图示P-R间期不固定,P波与QRS波毫无关联。PP和RR间隔基本规则。住院第3天,病人突然发生晕厥,四肢抽搐,心音消失,几:秒钟后,发作停止,逐步恢复神志,这时应考虑发生了下列哪种情况( )
【判断题】To avoid going bankrupt, it is necessary to spend more money than that earned.
【判断题】It is necessary to spend time clarifying the definition of plagiarism, because it is often wrongly used by students "to describe all academic dishonesty". (Carroll, 2002) This citation is author-focu...
【单选题】患者,男,30岁。因头晕、胸闷1天就诊,以扩张性心肌病收入院。曾有晕厥史。体格检查:心界扩大,心率38次/分。心电图提示三度房室传导阻滞。最恰当的处理是()
【单选题】It is Sunday today. It is lovely weather we want to spend the day on the beach.
【判断题】在V带(三角带)传动中,要求小带轮直径不要过小,主要是为了保证带中弯曲应力不致过大。
【判断题】在 V 带(三角带)传动中,要求小带轮直径不要过小,主要是为了保证带中弯曲应力不致过大。 (
【单选题】Carroll (2002) claims that it is necessary to spend time clarifying the definition of plagiarism because it is often wrongly used by students "to describe all academic dishonesty."
A.
Author-focused version
B.
Information-focused version
【单选题】患者,男,30岁。 因头晕、胸闷1天就诊,以扩张性心肌病收人院。曾有晕厥史。体格检查:心界扩大,心率38次/分。心电图提示三度房室传导阻滞。最恰当的处理是( )
【单选题】患者,男,30岁。 因头晕、胸闷1天就诊,以扩张性心肌病收人院。曾有晕厥史。体格检查:心界扩大,心率38次/分。心电图提示三度房室传导阻滞。最恰当的处理是