• 2022-06-06
    回复以下提问时,哪几项应该重读?----Is the ball on the table?----No,It’s under the table.
    A: N o
    B: It’s
    C: under
    D: table
  • A,C

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      如果要删除student数据库中的表s,则可以使用命令( )。 A: delete table s B: truncate table s C: drop table s D: alter table s

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      –Where should I put my hat? ---Just put it on ________. A: the hall table B: the table of hall C: hall’s table D: hall table

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      在数据库中创建表S,可以使用( )命令。 A: CREAT TABLE S B: OPEN S C: TABLE S D: HELP S

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      ‌若要删除数据库中已经存在的表S,可用( )。‏ A: DELETE TABLE S B: DELETE S C: DROP TABLE S D: DROP S