第7题: [填空题]The reason why people announce that "things are not what they were in my young days" is that their ______ is not the same as before. 参考答案:curiosity 答案解析:[解析] 文中提到:到了一定阶段后,人们会宣称“事情和他们小的时候不一样了”(the stage at which people announce that“things are not what t
第8题: [单项选择]急性心肌梗死CK-MB变化规律是 A. 起病6小时内升高,24小时高峰,3~4日恢复正常 B. 起病4小时内升高,16~24小时高峰,3~4日恢复正常 C. 起病8~10小时升高,2~3日时高峰,1~2周正常 D. 起病6~12小时升高,24~48小时达高峰,3~6日恢复 E. 起病3小时升高,第2~5天出现平坦峰,持续3周 参考答案:B 答案解析:急性心肌梗死CK-MB(磷酸肌酸激酶同工酶):4h内升高,16~24h达高峰,3~4天恢复正常,特异性最高。