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【单选题】
在成本无差别点法下,当业务量X
A.
较小
B.
较大
C.
任选其中之一
D.
大小均可
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【简答题】表示一个有 100 个顶点, 1000 条边的有向图的邻接矩阵有 ___ 个非零矩阵元素 。
【单选题】设某次考试的成绩服从正态分布,且已知平均成绩为72分,而成绩在96分以上的占2.3%,试求考生的成绩在60~84分之间的概率( )
A.
0.841
B.
0.683
C.
0.945
D.
0.745
【单选题】设某次考试的成绩服从正态分布,且已知平均成绩为 72分,而成绩在96分以上的占2.3%,试求考生的成绩在60~84分之间的概率( )
A.
0.8413
B.
0.6826
C.
0.945
D.
不能确定
【单选题】If you want to quit, you should submit a writen resignation to the board of directors . The word“board”means __________.
A.
organization
B.
chairman
C.
spokesman
D.
committee
【简答题】根据句意,用适当的单词填空。 1. If you want to eat the banana, you should __________ it first. 2. You'd better read the __________ carefully before you take the medicine. 3. Beckham is one of the most famous footba...
【单选题】If you had wanted to buy a record, what ?
A.
would you buy
B.
had you bought
C.
would you have bought
D.
would you be buying
【简答题】Les parents de Fanny ont une grande maison.
【简答题】If you want to enjoy the Ballet Opera “Swan Lake”, go to Shanghai Grand Theatre_________.A. on Apr1.If you want to enjoy the Ballet Opera “Swan Lake”, go to Shanghai Grand Theatre_________. A. on Apri...
【简答题】Remplacez les mots soulignés par un pronom possessif convenable. Il n'a pas de vélo. Tu peux lui prêter ton vélo ? __________________ La chambre de Lora est trop petite: tu peux coucher dans notre cha...
【简答题】Les parents de Fanny lui parlent toujours _________ petit-fils des Dupont.
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