【单选题】下列SQI语句中,能够实现“收回用户WANG对学生表(STUDENT)中学号(XH)的修改权”这一功能的是
A.
GRANT UPDATE(XH)ON STUDENT TO WANG
B.
GRANT UPDATE(XH)ON TABLE TO WANG
C.
REVOKE UPDATE(XH) ON STUDENT FROM WANG
D.
REVOKE UPDATE(XH) ON TABLE FROM WANG
【多选题】If your uncle borrows $60,000 from the bank at 10 percent interest over the seven-year life of the loan, 1.what equal annual payments must be made to discharge the loan? 2.How much of his first paymen...
【单选题】三个投资方案,按投资由小到大的顺序为 A、B、C,其差额投资回收期分别为TB-A=4年,TC-A=3年,TC-B=6年。若基准投资回收期为5年,则方案从优到劣的顺序为( )。
【简答题】8数字计算.mp3: 1. How soon will Mr. Stones be back? A. In two days B. In two weeks C. In two months 2.When will the man return to New York? A. On the 12th B. On the 13th C. On the 14th 3. How...
【单选题】How much will be spent per person?
【单选题】在win7计算机窗口中,文件存放的路径会显示在( )。
【简答题】( )1.There ______ a film tomorrow evening. A. will have B. have C. is going to be D. has ( )2.There ______ a football match on TV this evening. A. will have B. is goi...
【判断题】孔子“不愤不启,不悱不发”和苏格拉底“助产术”同开东西方启发式教学的先河。
【判断题】孔子“不愤不启,不悱不发”和苏格拉底“助产术”同开东西方启发式教学的先河。
【单选题】苏格拉底的“产婆术”、孔子的“不愤不启、不悱不发”以及学记中的“道而弗牵,强而弗抑,开而弗达”等,这些观点体现的教学原则是( )。