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【单选题】
有一冠心病患者，心电图表现为R-R间隔7个小方格，QRS时间为0.12s，节律大致整齐，T 与QRS主波方向相反，不能辨认是否存在P波，在此之前有频发性室性早搏，其心电图诊断可能为A.
心动过速
B.
阵发性心动过速
C.
交界性阵发性心动过速
D.
室性阵发性心动过速
E.
室性早搏二联律
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【简答题】“榜样学习”的教育效应最适合的心理学解释理论是观察学。()
【简答题】“榜样学习”的教育效应最适合的心理学解释理论是（ ）
【单选题】Many years ago, children wore clothes that were the same as the clothes worn by adults, except that they were smaller. People believed that children were just “small adults”, and expected them to dres...
A.
children should wear adults'
B.
children were the same as adults, except that they were smaller
C.
children acted like adults
D.
children were adults in small clothes