患者男性，39岁，胸闷1月余。患者心电图检查见图3-8-13，应诊断

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问题单项选择题 A3型题

患者男性，39岁，胸闷1月余。

患者心电图检查见图3-8-13，应诊断为（）。

A.窦性心律不齐

B.房性期前收缩伴室内差异性传导

C.交界性期前收缩伴室内差异性传导

D.室性期前收缩

E.以上都不是

答案

参考答案：B

选择题

Look at the pride look on Ben's face. He _____ by the teacher just now. [ ]

A. seemed to be praised

B. seems to have been praised

C. seemed to have been praised

D. seems to be praised

连线题