第2题: [多项选择]胃黏膜脱垂的X线表现有哪些() A. 在十二指肠球底部有凹陷,呈伞状、蕈状或菜花状 B. 当脱入球部的黏膜偏于幽门一侧时,球底部的透光区可偏于一侧 C. 本病不合并胃窦炎及十二指肠炎 D. 左前斜卧位检查时阳性发现率较高 E. 尚可见幽门管呈长而宽,管内有纵行粗大胃黏膜像 参考答案:A, B, E
第7题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. They should wait patiently. B. They should ask that man to leave. C. They should serve that man immediately. D. That man is old enough to order things he likes. 参考答案:A 答案解析:[听力原文]
M: See that man over there facing the window He comes in every Friday night and he just sit
第15题: [单项选择]在“数据工作期”窗口中,“一对多”按钮的作用是( )。 A. .OPR B. .PRG C. .PJX D. .SCX 参考答案:B 答案解析:在Visual FoxPro中,程序文件的扩展名为.PRG。选项A)是查询文件的扩展名,选项C)是项目文件的扩展名,选项D)是表单文件 的扩展名。