题型:问答题 简答题 —I made some mistakes at the dinner table last night. —__________. I'll tell you some table manners later. [ ]A. Never mind B. Of course C. You're welcome 查看答案
题型:问答题 简答题 假设已在Access中建立了包含“书名”、“单价”和“数量”三个字段的“tOfg”表,以该表为数据源创建的窗体中,有一个计算订购总金额的文本框,其控件来源为______。A.[单价]*[数量] B. =[单价]*[数量] C.[图书订单表]![单价]*[图书订单表]![数量] D. =[图书订单表]![单价]*[图书订单表]![数量] 查看答案