第16题: [单项选择]必须输入0到9的数字的输入掩码是 ______。 A. 0 B. & C. A D. C 参考答案:A 答案解析:[知识点]数据库和表的基本操作/表的其他操作
[评析]在输入数据时,如果希望输入的格式标准保持一致,或希望检查输入时的错误,可以设置输入掩码。输入掩码属性所使用字符的含义:
0必须输入数字(0~9
第32题: [单项选择]What does the woman mean A. Her back hurt during the meeting. B. His support does not mean anything now. C. She agreed that it was a very good meeting. D. The proposal should be sent back to the meeting. 参考答案:B 答案解析:[听力原文] M: I agreed with your proposal at the meeting this morning. It was a good one. W: You s