问题
单项选择题 A3/A4型题
男，61岁。冠心病心肌病伴左心衰竭入院，应用洋地黄二周后出现频发多源性室性早搏。
根据上述病情最重要的检查应选择（）
A.查血清钾浓度
B.作全导心电图
C.作超声心动图
D.查血糖及尿酮体
E.查心肌酶谱
答案
参考答案：A
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男，61岁。冠心病心肌病伴左心衰竭入院，应用洋地黄二周后出现频发多源性室性早搏。
根据上述病情最重要的检查应选择（）
A.查血清钾浓度
B.作全导心电图
C.作超声心动图
D.查血糖及尿酮体
E.查心肌酶谱
参考答案：A
完形填空 Rick goes to Boston ___1___ a meeting. The meeting is in Prince’s Building on ___2___ Street, and Rick wants to be there on time. However, it is Rick’s first time to visit the city, ___3___ he doesn’t know his way around. When he sees an old couple sitting on a bench, he goes up to ask for ___4___. The couple kindly tell Rick to ___5___ the underground and to get ___6___ at Prince Station. Rick follows their direction, gets off at Prince Station and walks east for two blocks. An hour later, he is disappointed(失望的) to find that he is ___7___ 41st Street, not 44th Street. The ___8___ misheard(听错) him and gave him the ___9___ direction. Another hour later, when a policeman takes him back, he sees the old couple again. They are still ___10___ on the bench, right in front of Prince’s Building.
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