第10题: [单项选择]女性,38岁,患风心病、二尖瓣病变、心房颤动多年。服用地高辛0.25mg,每天1次,共12天,突然心室律变为规整,室率50次/分。 如进行地高辛浓度测定,患者可能出现哪种情况 A. 地高辛浓度=0.5~2.0ng/ml B. 地高辛浓度≤1.5ng/ml C. 地高辛浓度>2.0ng/ml D. 地高辛浓度<0.5ng/ml E. 地高辛浓度=1.5ng/ml 参考答案:C
第30题: [单项选择]Where are they talking [A] In a post office. [B] In a bank. [C] In a hotel. 参考答案:B 答案解析:[听力原文] F:I’d like to change i00 pounds for some Chinese money. M:Yes.That’s 1500 yuam Here you