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【简答题】
设有向图G的存储结构用邻接矩阵A来表示,则A中第i行中所有非零个数之和等于顶点i的________,第i列中所有非零个数之和等于顶点i的__________。
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【简答题】The popular notion that older people need less sleep than youngster s is a myth, scientists said yesterday. While elderly people __1__ sleep for fewer hours than they did when they were younger, ...
【简答题】Translate the following sentences into Chinese: 1 ) Also, while all people have the same emotions, the causes of these emotions are different. 2 ) The sixty-first birthday has a special name because w...
【单选题】Some diseases are ______ from parents to children, they are called hereditary diseases.
A.
admitted
B.
preserved
C.
transmitted
D.
cured
【简答题】It was ( ) (有点) strange to see him again.
【单选题】保险金额是保险人承担赔偿或给付保险金的( )。
A.
最高限额
B.
最低限额
C.
损失金额
D.
赔付金额
【简答题】If you go to the wedding in this dress, you'll ( )(出丑) .
【单选题】切削脆性金属材料时,在刀具前角较小、切削厚度较大的情况下,容易产生( )。
A.
条状切屑;
B.
卷状切屑;
C.
崩碎切屑;
D.
粒状切屑。
【简答题】Read the following two passages and fill in the blanks with the given words. 阅读下列文章,在空白处填上合适词汇的选项。 A. country B. bread C. parts D. south E. ideas People in different 1 of our countr...
【单选题】切削脆性金属材料时,( )容易产生在刀具前角较小、切削厚度的情况。
A.
崩碎切削
B.
节状切削
C.
带状切削
D.
粒状切削
【单选题】保险人承担赔偿或给付保险金的最高限额是
A.
保险费
B.
保险金额
C.
延期费
D.
保证金
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