根据score数据库,使用查询向导建立一个含有学生“姓名”和“出生日期”的标准查询query31.qpr。 (2)从score数据库中删除视图newview。 (3)用SQL命令向score1表插入一条记录:学号为“993503433”、课程号为“0001”、成绩为“99”。 (4)打开表单myform34,向其中添加一个“关闭”命令按钮(名称为Command1),单击此按钮关闭表单(不可以有多余的命令)。
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房主把房屋出租所获得的租金和自己居住所形成的虚拟租金均应计入GDP。( )
A. 对
B. 错
In an inflation economy, the inventory ending balance recorded by FIFO method is lower than that recorded by LIFO method.
A. 对
B. 错
In long-term construction contracts, revenue is recognized at the point of the cash collected.
A. 对
B. 错
If the purchaser has been given a purchase allowance, the amount of allowance should be debited to purchase return account.
A. 对
B. 错