• 2022-06-06 问题

    Group 2

    Group 2

  • 2022-06-06 问题

    Match the words in Group 1 with their Chinese meaning in Group 2

    Match the words in Group 1 with their Chinese meaning in Group 2

  • 2022-06-07 问题

    If a group has at least two elements of order 2, then this group is not cyclic.

    If a group has at least two elements of order 2, then this group is not cyclic.

  • 2021-04-14 问题

    In word group 2, there is a ___

    In word group 2, there is a ___

  • 2022-06-05 问题

    Link a word in Group 1 to a word in Group 2 to make a compound word or phrase.

    Link a word in Group 1 to a word in Group 2 to make a compound word or phrase.

  • 2021-04-14 问题

    Working with words-1 Link a word in Group 1 to a word in Group 2 to make a compound word or phrase.

    Working with words-1 Link a word in Group 1 to a word in Group 2 to make a compound word or phrase.

  • 2022-06-03 问题

    3.2 行李托运-词汇 Match the words in Group 1 with their corresponding Chinsese meanings in Group 2

    3.2 行李托运-词汇 Match the words in Group 1 with their corresponding Chinsese meanings in Group 2

  • 2022-06-05 问题

    查询选修了2门课程以上的学生学号() A: select sid,count(*) from sc group by sid having count(*)>=2 B: select sid,count(*) from sc group by sid where count(*)>=2 C: select sid,count(*) from sc where count(*)>=2 group by sid D: select sid,count(*) from sc group by cid having count(*)>=2

    查询选修了2门课程以上的学生学号() A: select sid,count(*) from sc group by sid having count(*)>=2 B: select sid,count(*) from sc group by sid where count(*)>=2 C: select sid,count(*) from sc where count(*)>=2 group by sid D: select sid,count(*) from sc group by cid having count(*)>=2

  • 2021-04-14 问题

    A.SELECT Cno, AVG(Score) FROM SCS GROUP BY Score ORDER BY 2, Cno Desc B.SELECT Cno, AVG(Score) FROM SCS GROUP BY Cno ORDER BY 2, Cno Desc C.SELECT Cno, AVG(Score) FROM SCS WHERE Cno, Desc GROUP BY Score D.SELECT Cno, AVG(Score) FROM SCS GROUP BY, AVG(Score) ORDER BY, Cno Desc

    A.SELECT Cno, AVG(Score) FROM SCS GROUP BY Score ORDER BY 2, Cno Desc B.SELECT Cno, AVG(Score) FROM SCS GROUP BY Cno ORDER BY 2, Cno Desc C.SELECT Cno, AVG(Score) FROM SCS WHERE Cno, Desc GROUP BY Score D.SELECT Cno, AVG(Score) FROM SCS GROUP BY, AVG(Score) ORDER BY, Cno Desc

  • 2022-06-06 问题

    EXW is the only term in Group E, _________, __________, __________ in Group F, _________, __________, __________, ___________ in Group C, and _________, __________, __________ in Group D.

    EXW is the only term in Group E, _________, __________, __________ in Group F, _________, __________, __________, ___________ in Group C, and _________, __________, __________ in Group D.

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