问题 
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              A.variesB.changesC.shiftsD.alters 
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              The price of vegetables varies according to the weather.A.changesB.risesC.fallsD.jumps 
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              【C4】A.changesB.imitatesC.resemblesD.bears 
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              在Oracle中,用ALTER将scott的口令改为hello,下列哪个是正确的?()A.ALTER USER scott IDENTI 
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              修改存储过程 P1的语句 正确的是 ()。A.ALTER P1B.ALTER PROC P1C.M 
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              SQL语句中 用于修改表结构的SQL命令是______。A.ALTER TABLEB.MODIFY TABLEC.ALTER STRUCTURED.MO 
 
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冀公网安备 13070302000102号