• 2021-04-14 问题

    阿富汗是世界第一大鸦片生产国,2013年,其鸦片产量增长了49%,达到()吨。</p></p>

    阿富汗是世界第一大鸦片生产国,2013年,其鸦片产量增长了49%,达到()吨。</p></p>

  • 2022-06-06 问题

    设X~B(n,p),且EX=3,P=1/7,则=()。 A: 7 B: 14 C: 21 D: 49

    设X~B(n,p),且EX=3,P=1/7,则=()。 A: 7 B: 14 C: 21 D: 49

  • 2021-04-14 问题

    He ______ the judgment and set the prisoner free after all, which won him respects from many citizens. </p></p>

    He ______ the judgment and set the prisoner free after all, which won him respects from many citizens. </p></p>

  • 2022-06-16 问题

    49乘以49加49乘49加49的巧算,

    49乘以49加49乘49加49的巧算,

  • 2022-06-05 问题

    The earth is _____ of the moon. A: 49 times the size B: 49 times the large C: 49 times the small D: 49 the size

    The earth is _____ of the moon. A: 49 times the size B: 49 times the large C: 49 times the small D: 49 the size

  • 2022-05-28 问题

    序列49、38、65、97、76、13、27、49进行一趟冒泡排序后的序列为 A: 、49、38、65、97、76、13、27、49 B: 13、27、38、49、49、65、76、97 C: 38、49、65、76、13、27、49、97 D: 38、49、65、13、27、49、76、97

    序列49、38、65、97、76、13、27、49进行一趟冒泡排序后的序列为 A: 、49、38、65、97、76、13、27、49 B: 13、27、38、49、49、65、76、97 C: 38、49、65、76、13、27、49、97 D: 38、49、65、13、27、49、76、97

  • 2022-06-05 问题

    The earth is _______ of the moon. A: 49 times the size B: 49 times size C: 49 times as big as that D: 49 times big

    The earth is _______ of the moon. A: 49 times the size B: 49 times size C: 49 times as big as that D: 49 times big

  • 2022-06-12 问题

    The earth is ______ the moon. A: as 49 times big B: 49 times as bigger as C: 49 times as big as D: as big as 49 times

    The earth is ______ the moon. A: as 49 times big B: 49 times as bigger as C: 49 times as big as D: as big as 49 times

  • 2022-06-06 问题

    题目: 下面是计算1+3+5+…+99之和的程序。P49SET TALK OFF***********SPACE**********【?】***********SPACE**********FOR I=1 TO99 【?】S=S+IENDFOR***********SPACE**********?"结果="+【?】4)RETURNSET TALK ON

    题目: 下面是计算1+3+5+…+99之和的程序。P49SET TALK OFF***********SPACE**********【?】***********SPACE**********FOR I=1 TO99 【?】S=S+IENDFOR***********SPACE**********?"结果="+【?】4)RETURNSET TALK ON

  • 2022-07-24 问题

    把零件号='P2'的零件的重量增加50,颜色改为'黄色',SQL语句为—— A: UPDATE P SET WEIGHT=WEIGHT+50,COLOR='黄色' WHERE PNO='P2' B: INSERT INTO P(PNO,WEIGHT,COLOR) VALUES ('P2',50,'黄色') C: DELETE FROM P WHERE WEIGHT=50,COLOR='黄色', PNO='P2' D: UPDATE P SET WEIGHT=WEIGHT+50,COLOR=黄色 WHERE PNO=P2

    把零件号='P2'的零件的重量增加50,颜色改为'黄色',SQL语句为—— A: UPDATE P SET WEIGHT=WEIGHT+50,COLOR='黄色' WHERE PNO='P2' B: INSERT INTO P(PNO,WEIGHT,COLOR) VALUES ('P2',50,'黄色') C: DELETE FROM P WHERE WEIGHT=50,COLOR='黄色', PNO='P2' D: UPDATE P SET WEIGHT=WEIGHT+50,COLOR=黄色 WHERE PNO=P2

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