题目内容

A.weaponB.mixtureC.explosiveD.discovery

A. weapon
B. mixture
C. explosive
D. discovery

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A.whenB.asC.thenD.while

A. when
B. as
C. then
D. while

A.believingB.regardingC.regardedD.believed

A. believing
B. regarding
C. regarded
D. believed

A.dueB.blamedC.causedD.responsible

A. due
B. blamed
C. caused
D. responsible

SQL实现分组查询的短语是______。

A. ORDER BY
B. GROUP BY
C. HAVING
D. ASC

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