[单选题]

A．) attachments

B．) auxiliaries

C．) attributes

D．) counterparts

参考答案与解析：

相关试题

Software (75) focuses on three attribu

[单选题] Software （75） focuses on three attributes of the program: software architecture, data structure, and procedural detail.（75）A． analysisB． designC． installationD． upgrade

  • 查看答案

    • A(71) is a data type whose major attribu

    [单选题]A．(71) is a data type whose major attributes are determined by the rules governing the insertion and deletion of its elements. The only element that can be deleted or removed is the one that was inserted most(72). Such a structure is said to have a l

  • 查看答案

    • ((a+b-c))^2+(b+c-a)(c+a-b)-|||-(a+b-c),-|||-面 (a+a-b)(a+b-c)+b(a+b-c)(b+c-a)+c(b+c-a)cdot (c+a--|||-

    ((a+b-c))^2+(b+c-a)(c+a-b)-|||-(a+b-c),-|||-面 (a+a-b)(a+b-c)+b(a+b-c)(b+c-a)+c(b

  • 查看答案

    • 3.13计算 cup B cap B -B oplus B.-|||-(1) = a,b ,c} = c,d .-|||-(2) = a,{ b , c,(c),(a,b)}, = a,b ,c,

    3.13计算 cup B cap B -B oplus B.-|||-(1) = a,b ,c} = c,d .-|||-(2) = a,{ b , c,(c

  • 查看答案

    • 化简(A£­B£­C) ∪(A£­B) ∩C) ∪(ANB£­C) ∪(A∩B∩

    [单选题]化简(A-B-C) ∪(A-B) ∩C) ∪(ANB-C) ∪(A∩B∩C) =(62)。A．A∩BB．B∩CC．AD．B

  • 查看答案

    • 模式R({A,B,C},{(A,C)→B,(A,B)→C,B→C})属于最高范式

    [单选题]模式R({A,B,C}，{(A,C)→B，(A，B)→C，B→C})属于最高范式的是(43)。A．1NFB．2NFC．3NFD．4NF

  • 查看答案

    • 7.试问下列命题是否成立？（1）A-(B-C)=(A-B)-C;(2)A-(B-C)=(A-B)-C;(3)A-(B-C)=(A-B)-C;(4)A-(B-C)=(A-B)-C

    7.试问下列命题是否成立？（1）A-(B-C)=(A-B)-C;(2)A-(B-C)=(A-B)-C;(3)A-(B-C)=(A-B)-C;(4)A-(B-C)

  • 查看答案

    • 有如下程序:a=1:b=2:c=3a=a£«b:b=b£«c:c=b£«aIfa

    [单选题]有如下程序： a=1:b=2:c=3 a=a+b:b=b+c:c=b+a If a＜＞3 Or b＜＞3 Then a=b-a:b=C-a:C=b+a End If Print a+b+c 运行后，输出的结果是( )。A．16B．3C．6D．8

  • 查看答案

    • 1.证明:-|||-(1) (Acup B)|C=A|(Bcup C) ;-|||-(2) (Acup B)|C=(A|C)cup (B|C) -

    1.证明:-|||-(1) (Acup B)|C=A|(Bcup C) ;-|||-(2) (Acup B)|C=(A|C)cup (B|C) -

  • 查看答案

    • 设(a×b)·c=2，则[(a+b)×(b+c)]·(c+a)=--------------.

    [问答题]设(a×b)·c=2，则[(a+b)×(b+c)]·(c+a)=--------------.

  • 查看答案