• 2022-06-18 问题

    Complaint It is now over____ _____since the order was sent in for____ _____,but ___ ____ ____ ____ ____.

    Complaint It is now over____ _____since the order was sent in for____ _____,but ___ ____ ____ ____ ____.

  • 2022-06-07 问题

    ____ new bridge has been built over____ Huangpu River A: A, an B: The, the C: A, the D: A, /

    ____ new bridge has been built over____ Huangpu River A: A, an B: The, the C: A, the D: A, /

  • 2022-06-05 问题

    I have warned you not to do that __________. A: over and over B: over and over again C: again and over D: again and again over

    I have warned you not to do that __________. A: over and over B: over and over again C: again and over D: again and again over

  • 2022-07-02 问题

    求函数$y = {{1 + \root 3 \of {{x^2}} - \sqrt {2x} } \over {\sqrt x }}$的导数$y' = $( ) A: $ {1 \over 2}{x^{ - {3 \over 2}}} + {1 \over 6}{x^{ - {5 \over 6}}}$ B: $ - {1 \over 2}{x^{ - {3 \over 2}}} + {1 \over 6}{x^{ - {5 \over 6}}}$ C: ${1 \over 2}{x^{ - {3 \over 2}}} - {1 \over 6}{x^{ - {5 \over 6}}}$ D: ${1 \over 3}{x^{ - {3 \over 2}}} - {1 \over 6}{x^{ - {5 \over 6}}}$

    求函数$y = {{1 + \root 3 \of {{x^2}} - \sqrt {2x} } \over {\sqrt x }}$的导数$y' = $( ) A: $ {1 \over 2}{x^{ - {3 \over 2}}} + {1 \over 6}{x^{ - {5 \over 6}}}$ B: $ - {1 \over 2}{x^{ - {3 \over 2}}} + {1 \over 6}{x^{ - {5 \over 6}}}$ C: ${1 \over 2}{x^{ - {3 \over 2}}} - {1 \over 6}{x^{ - {5 \over 6}}}$ D: ${1 \over 3}{x^{ - {3 \over 2}}} - {1 \over 6}{x^{ - {5 \over 6}}}$

  • 2022-06-03 问题

    A dog was _______by a bus and killed. A: turned over B: knocked over C: run over D: got over

    A dog was _______by a bus and killed. A: turned over B: knocked over C: run over D: got over

  • 2022-05-31 问题

    Don't hand in your papers until class______. A: is over B: was over C: are over D: will be over

    Don't hand in your papers until class______. A: is over B: was over C: are over D: will be over

  • 2022-06-17 问题

    函数\(y = \sin {1 \over x}\)的导数为( ). A: \({1 \over { { x^2}}}\sin {1 \over x}\) B: \( - {1 \over { { x^2}}}\sin {1 \over x}\) C: \( - {1 \over { { x^2}}}\cos {1 \over x}\) D: \({1 \over { { x^2}}}\cos {1 \over x}\)

    函数\(y = \sin {1 \over x}\)的导数为( ). A: \({1 \over { { x^2}}}\sin {1 \over x}\) B: \( - {1 \over { { x^2}}}\sin {1 \over x}\) C: \( - {1 \over { { x^2}}}\cos {1 \over x}\) D: \({1 \over { { x^2}}}\cos {1 \over x}\)

  • 2022-05-30 问题

    We are certain that he will _____ his illness. A: come over B: go over C: get over D: give over

    We are certain that he will _____ his illness. A: come over B: go over C: get over D: give over

  • 2022-06-07 问题

    Some disputes among these countries are ______ by history. A: left over B: turned over C: handed over D: taken over

    Some disputes among these countries are ______ by history. A: left over B: turned over C: handed over D: taken over

  • 2022-06-07 问题

    下列一段Python代码的运行结果是count = 2while count > 0: print('hello') count = count - 1 breakprint('over') A: hello hello over B: hello over hello over C: hello over D: hello hello over over

    下列一段Python代码的运行结果是count = 2while count > 0: print('hello') count = count - 1 breakprint('over') A: hello hello over B: hello over hello over C: hello over D: hello hello over over

  • 1 2 3 4 5 6 7 8 9 10