第1题: [单项选择]在Windows中,如果菜单命令后出现“……”意味着( )。 A. 该菜单当前状态不能选用 B. 选中该菜单后将弹出对话框 C. 选中该菜单后将弹出下级子菜单 D. 该菜单正在被使用 参考答案:B 答案解析:[解析] 在Windows中,如果菜单命令后出现“……”意味着选中该菜单后将弹出对话框。若菜单命令后跟着向右的箭头,则意味着该选项有下级菜单。
第31题: [单项选择]下列哪种心脏病常无震颤 A. 室间隔缺损 B. 主动脉瓣关闭不全 C. 肺动脉瓣狭窄 D. 主动脉瓣狭窄 E. 动脉导管未闭 参考答案:B
第32题: [单项选择]What did the man do during the holiday A. He traveled to the countryside. B. He went to work in the office. C. He did a lot of work at home. 参考答案:C 答案解析:[听力原文] W: Did you have a good time during the holiday M. Not really. I had so much work to do