第15题: [单项选择]What has happened to George A. He has had an accident. B. He saw a serious accident. C. He has gone to the hospital. D. He’s decided to stay in the hospital for months. 参考答案:A 答案解析:[听力原文] W: It is said that George was seriously injured in the accident. M: The doctor said he
第23题: [单项选择]男,68岁。陈旧性前壁心肌梗死5年,劳累后心悸、气短3年,双下肢水肿半年,近一周气短加重,体力活动明显受限,从事一般家务活动即感喘憋,入院时心电图与2月前相比无变化,该患者的心功能分级为() A. NYHA分级Ⅱ级 B. NYHA分级Ⅲ级 C. Killip分级Ⅱ级 D. Killip分级Ⅲ级 E. Killip分级Ⅳ级 参考答案:B 答案解析:Killip分级常用于急性冠脉综合征的患者心功能分级,本例患者既往陈旧性前壁心肌梗死5年,本次入院时心电图与2月前相比无变化,故考虑此次发病无新发心肌梗死,故心功能应用NYHA分级,患者体力活动明显受
第30题: [单项选择]Windows 98包含了几种网络提供者(NP),其中______是16位的实模式程序。 ( ) A. WinNet16 NP B. NetWare NP C. Win32 NP D. Windows NP 参考答案:A 答案解析:[解析] Windows 98包含了3种网络的NP:WinNet16 NP、NetWare NP 和 Windows NP。WinNet16 NP是一个16位实模式的程序 (Msnp16.dll);N