• 2022-06-16 问题

    The translation of conjunctions involves the rearrangements of the whole sentence.

    The translation of conjunctions involves the rearrangements of the whole sentence.

  • 2022-06-04 问题

    Most of the reactions in living cells fall into one of five general categories: A: (1) reactions that make or break carbon–carbon bonds; (2) internal rearrangements, isomerizations, and eliminations B: (3) free-radical reactions C: (4) group transfers D: (5) oxidation-reductions

    Most of the reactions in living cells fall into one of five general categories: A: (1) reactions that make or break carbon–carbon bonds; (2) internal rearrangements, isomerizations, and eliminations B: (3) free-radical reactions C: (4) group transfers D: (5) oxidation-reductions

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