第15题: [单项选择]What are they going to do A. They are going to have lunch together. B. They are going to discuss a problem together. C. They are going to the cinema together. 参考答案:B 答案解析:[解析] 女:“爸爸,我想告诉你一些我的问题。”男:“好的。我们一起商量一下。”故本题答案为B。 [听力原文] W: I want to tell you my problem, Dad
第18题: [单项选择]决定一个窗体有无控制菜单的属性是______。 A. MinButtom B. Caption C. MaxButton D. ControlBox 参考答案:D 答案解析:[评析] ControlBox属性:返回或设置一个值,说明运行时是否在窗体上显示控制菜单栏。 MinButtom属性:决定窗体是否有最小化按钮,值为True或False。 MaxB
第21题: [单项选择]心源性水肿最常见的病因是()。 A. 左心衰竭 B. 右心衰竭 C. 继发性高血压 D. 心肌肥厚 E. 感染性心肌炎 参考答案:B 答案解析:心源性水肿是右心功能不全的主要表现。右心衰竭时体循环淤血,有效血容量减少,继发醛固酮增多引起水钠潴留、静脉压增高,使毛细血管渗出相对增多,最终导致水肿。而左心衰竭可致肺淤血、肺组织弹性下降,影响气体交
第32题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. Over the radio. B. At a doctor’s office. C. At the man’s house. D. At a drug store. 参考答案:A 答案解析:[听力原文] Where do you think this conversation takes place