[单项选择]What does Steven say about the chairs A. He will have difficulty getting permission to include them. B. He will be able to give them to Elizabeth as part of the deal. C. It is unreasonable of Elizabeth to ask for them.
第3题: [单项选择]What will they do next A. They will have a rest. B. They will have a walk. C. They will have a game. 参考答案:A 答案解析:[听力原文] F: Shall we have a rest M: OK.
第7题: [单项选择]16个二进制位可表示整数的范围是 A. 0~65535 B. -32768~32767 C. -32768~32768 D. -32768~32767或0~65535 参考答案:D 答案解析:[解析] 16个二进制数转换成十进制数,最大的范围即0~65535和-32768~32767。
第22题: [单项选择]关于企业的实体,下列说法错误的是 A. 实体是数据的载体,实体分析是自顶向下确定企业实体的过程 B. 实体只可以是具体的,不能是抽象的 C. 实体通常由了解企业业务的用户分析员确定 D. 实体间的联系有一对一的联系、一对多的联系 参考答案:B 答案解析:[解析] 实体是数据的载体,实体可以是具体的,也可以是抽象的。