• 2022-06-12 问题

    The stocking gifts by Santa Claus .

    The stocking gifts by Santa Claus .

  • 2022-06-06 问题

    People usually put small presents in ( ) stocking on Christmas Eve.

    People usually put small presents in ( ) stocking on Christmas Eve.

  • 2022-05-27 问题

    Which one of the following increased in New Zealand after 1984() A: farm incomes B: use of fertiliser C: over-stocking D: farm diversification

    Which one of the following increased in New Zealand after 1984() A: farm incomes B: use of fertiliser C: over-stocking D: farm diversification

  • 2022-06-06 问题

    People usually put small presents in ____ stocking on Christmas Eve. A: each othe B: each others C: each other's D: each others'

    People usually put small presents in ____ stocking on Christmas Eve. A: each othe B: each others C: each other's D: each others'

  • 2022-06-08 问题

    On lunar New Year’s Day,people always _________. A: eating dumplings B: sing Christmas carols C: hang a stocking D: decorate christmas tree

    On lunar New Year’s Day,people always _________. A: eating dumplings B: sing Christmas carols C: hang a stocking D: decorate christmas tree

  • 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: \({1 \over { { x^2}}}\cos {1 \over x}\)

  • 1 2 3 4 5 6 7 8 9 10