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【简答题】
阅读理解。 1. How does my uncle go home? A. By bike. B. By bus. C. By car. D. On foot. 2. When does my uncle get up? A. In the morning. B. In the afternoon. C. In the evening. D. At 18:00 p.m. 3.Where does my uncle play with his dog? A. In the garden. B. In the park. C. At home. D. In the street. 4. When does my uncle have supper? A. At 6:45 a.m. B. At 16:00 p.m. C. At 18:00 p.m. D. At 19:00 p.m. 5. How many hours does my uncle work every day? A. 8 hours. B. 7 hours. C. 6 hours. D. 9 hours.
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【单选题】将查询Teacher表的权限授予用户Liu，并允许该用户将此权限授予其他用户。实现此功能的SQL语句是()。
A.
GrantSelectToTeacherOnLiuWithPublic
B.
GrantSelectOnTeacherToLiuWithPublic
C.
GrantSelectToTeacherOnLiuWithGrantOption
D.
GrantSelectOnTeacherToLiuWithGrantOption