【简答题】put ______ 2. drink _______ 3. cry _______ 4. pull ________ 5. ride ________ 6.begin ________ 7. sit ________ 8. run _________ 9. take _______ 10.sweep _______ 11. stop _______ 12. so...
【单选题】若要删除关系模式 S(Sno, Sname, Ssex, Sage) 的 Sage 属性,可用 ___
A.
ALTER TABLE S ‘ Sage ’
C.
ALTER TABLE S DROP Sage
【单选题】bridge [brɪdʒ] n. 桥,桥梁; 纽带; (舰船的)驾驶台,船桥; 鼻梁 cage [keɪdʒ] n. 笼子; 牢房; 升降车; [ 棒 ] 练球场 edge [edʒ] vt. 在 ... 上加边界; 使渐进; 给(刀刃)磨边,使锋利; 修整 manage [ˈmænɪdʒ] vt. 使用; 完成(困难的事); 经营; 明智地使用(金钱、时间、信息等)
【单选题】Among the many ancient Chinese painters, _________ of the Tang dynasty was called “Sage of Chinese Painting”.
【单选题】设有关系表S(Sno,Sname,Sage),其中Sage为年龄字段,则表达式 Sage NOT BETWEEN 18 AND 24 等价于()
【单选题】bridge [brɪdʒ] n. 桥,桥梁; 纽带; (舰船的)驾驶台,船桥; 鼻梁 college [ˈkɒlɪdʒ] n. 大学; (英国)学院; 学会; (尤指必须交费的)中学 edge [edʒ] vt. 在 ... 上加边界; 使渐进; 给(刀刃)磨边,使锋利; 修整 manage [ˈmænɪdʒ] vt. 使用; 完成(困难的事); 经营; 明智地使用(金钱、时间、信息等)
【单选题】Kongzi was a sage(圣人) and social philosopher and he is called ____in the west.
【简答题】take a taxi ________ 2. opposite the school ________ 3. traffic jam ________ 4. parking lot ________ 5. on the left ________ 6.road sign ________ 7.play badminton ________ 8.ride a bike ________ 9.go ...
【简答题】看一看,选择正确的汉语意思。 ( ) 1. walk ( ) 2. ride ( ) 3. or ( ) 4. my address ( ) 5. favourite ( ) 6. restaurant ( ) 7. far from ( ) 8. near ( ) 9. wear ( ) 10. like ( ...