第20题: [单项选择]广泛前壁心肌梗死()。 A. V1~5ST段抬高,异常Q波形成 B. Ⅱ、Ⅲ、aVFST段抬高,异常Q波形成 C. V5~V7,Ⅱ、Ⅲ、aVF、ST段抬高,异常Q波形成 D. Ⅰ、aVLST段抬高,异常Q波形成 E. Ⅱ、Ⅲ、aVF、V3R~V6R、ST段抬高,异常Q波形成 参考答案:A
第21题: [单项选择]Children are ______ to have some accidents as they grow up. A. obvious B. indispensable C. bound C. doubtless 参考答案:C 答案解析:be bound to意为“必定,一定”,符合题意,如:It's bound to rain soon.不久一定会下雨。obvious 作“明显的,显而易见的”讲,如:It's obvious tha