• 2021-04-14 问题

    041204470435044004300301 044104420443043404350301043d0442044b 0441043b0443030104480430043b0438 043c044303010437044b043a0443, 0430 0437043003010432044204400430 __________04420435043a04410442.

    041204470435044004300301 044104420443043404350301043d0442044b 0441043b0443030104480430043b0438 043c044303010437044b043a0443, 0430 0437043003010432044204400430 __________04420435043a04410442.

  • 2021-04-14 问题

    042104420443043404350301043d0442044b 04470430030104410442043e__________043e0431 04430447045104310435 0438 0436043803010437043d0438 0432 0438043d04410442043804420443030104420435 .

    042104420443043404350301043d0442044b 04470430030104410442043e__________043e0431 04430447045104310435 0438 0436043803010437043d0438 0432 0438043d04410442043804420443030104420435 .

  • 2021-04-14 问题

    04100301043d043d0430__________ 0434043e043c043003010448043d04380435 04370430043404300301043d0438044f 0438 043f043e0448043b04300301 043d0430 043a043e043d04460435030104400442 .

    04100301043d043d0430__________ 0434043e043c043003010448043d04380435 04370430043404300301043d0438044f 0438 043f043e0448043b04300301 043d0430 043a043e043d04460435030104400442 .

  • 2021-04-14 问题

    041204350301044704350440043e043c 0441043504410442044004300301 0438 ____ 0434044004430442 0435030104450430043b0438 0432 044204350430030104420440.

    041204350301044704350440043e043c 0441043504410442044004300301 0438 ____ 0434044004430442 0435030104450430043b0438 0432 044204350430030104420440.

  • 2022-05-28 问题

    Whichtwowordsareclosestinmeaning?<br/><b>cycle</b><b>,</b><b>hawk</b><b>,</b><b>convey</b><b>,</b><b>extort</b><b>,</b><b>peddle</b><b>,</b><b>summon</b>

    Whichtwowordsareclosestinmeaning?<br/><b>cycle</b><b>,</b><b>hawk</b><b>,</b><b>convey</b><b>,</b><b>extort</b><b>,</b><b>peddle</b><b>,</b><b>summon</b>

  • 2022-06-14 问题

    设A{a,b},则P(A)×A = (   )。 A: A B: P(A) C: {<Φ,a>,<Φ,b>,<{a},a>,<{a},b>,<{b},a>,<{b},b>,<A,a>,<A,b>} D: {<a,,Φ,>,<b,,Φ,>,<a,{a}>,<b,{a}>,<a,{b}>,<b,{b}>,<a,A>,<b,A>}

    设A{a,b},则P(A)×A = (   )。 A: A B: P(A) C: {<Φ,a>,<Φ,b>,<{a},a>,<{a},b>,<{b},a>,<{b},b>,<A,a>,<A,b>} D: {<a,,Φ,>,<b,,Φ,>,<a,{a}>,<b,{a}>,<a,{b}>,<b,{b}>,<a,A>,<b,A>}

  • 2022-07-01 问题

    以下哪段代码可以将A,B的值互换() A: A=A^B; B=A^B;A=A^B B: A= A^B;A=A^B;B=A^B C: B= A^B; B=A^B; A=A^B D: B=A^B; A= A^B; A= A^B

    以下哪段代码可以将A,B的值互换() A: A=A^B; B=A^B;A=A^B B: A= A^B;A=A^B;B=A^B C: B= A^B; B=A^B; A=A^B D: B=A^B; A= A^B; A= A^B

  • 2022-07-01 问题

    若集合A={a,b},B={ a,b,{ a,b }},则()。 A: A⊆B,且A∈B B: A∈B,且B⊆A C: A⊈B,且A∉B D: A∉B,且A⊈B

    若集合A={a,b},B={ a,b,{ a,b }},则()。 A: A⊆B,且A∈B B: A∈B,且B⊆A C: A⊈B,且A∉B D: A∉B,且A⊈B

  • 2022-06-08 问题

    设论域D={a,b},与公式[img=504x85]17d6234b6469e12.png[/img]等价的命题公式是( ) A: (A(a)∧A(b)) → (B(a)∧B(b)) B: (A(a)→B(a))∨(A(b)→B(b)) C: (A(a)∨A(b)) → (B(a)∨B(b)) D: (A(a)→B(a))∧(A(b)→B(b))

    设论域D={a,b},与公式[img=504x85]17d6234b6469e12.png[/img]等价的命题公式是( ) A: (A(a)∧A(b)) → (B(a)∧B(b)) B: (A(a)→B(a))∨(A(b)→B(b)) C: (A(a)∨A(b)) → (B(a)∨B(b)) D: (A(a)→B(a))∧(A(b)→B(b))

  • 2022-06-14 问题

    设论域D={a,b},与公式[img=126x21]17da63121bb0ede.png[/img]等价的命题公式是( ) A: (A(a)∧A(b)) → (B(a)∧B(b)) B: (A(a)→B(a))∨(A(b)→B(b)) C: (A(a)∨A(b)) → (B(a)∨B(b)) D: (A(a)→B(a))∧(A(b)→B(b))

    设论域D={a,b},与公式[img=126x21]17da63121bb0ede.png[/img]等价的命题公式是( ) A: (A(a)∧A(b)) → (B(a)∧B(b)) B: (A(a)→B(a))∨(A(b)→B(b)) C: (A(a)∨A(b)) → (B(a)∨B(b)) D: (A(a)→B(a))∧(A(b)→B(b))

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