[单项选择]有关急性心肌梗死下列哪项不正确 A. 造成冠状动脉血供中断的病因大多为冠状动脉内血栓形成 B. 严重心律失常致心排血量骤降,冠状动脉灌流量锐减是病因之一 C. 往往在饱餐后,安静或睡眠时及用力大便后 D. 主要使左心室受累,但常合并右室及心房梗死 E. 个别病人可因冠状动脉痉挛引起管腔闭塞,而冠状动脉无严重狭窄
第6题: [单项选择]What will the woman do A. Tell her the name of the flower. B. Help her with something. C. Go to the cinema with her. 参考答案:B 答案解析:[听力原文] F://Excuse me.Could you do me a favor M:Yes,of course.What is it