A. She has been studying a lot. B. She has been working as a waitress. C. She has been staying at home. D. She has been doing the kitchen work in a hotel. 参考答案:D 答案解析:[听力原文]1-3 Interviewer: And Christine, what about you What have you been doing this summer Ch
第15题: [单项选择]男性,59岁,高血压病史8年,2个月前因阵发性心前区疼痛拟诊不稳定型心绞痛,给予药物治疗。1d前受凉感冒,1h前突然出现憋喘、咳嗽、咳泡沫样痰。体检:神清,端坐呼吸,烦躁不安,血压175/100mmHg,两肺底湿性啰音,心率130次/min,心音强弱不等,心律绝对不齐,双下肢无浮肿。在治疗的同时,应首先做哪项检查()。 A. 冠状动脉造影 B. 超声心动图 C. 心电图 D. 心肌酶谱 E. 电解质 参考答案:C