• 2022-06-14 问题

    Among the four orders to organize the main points, which one is the order to show the time sequence?____ A: Spacial order. B: Chronological order. C: Topical order. D: Problem-solution order.

    Among the four orders to organize the main points, which one is the order to show the time sequence?____ A: Spacial order. B: Chronological order. C: Topical order. D: Problem-solution order.

  • 2022-06-09 问题

    The spacial conformation of protein is mainly determined by: () A: the<br/>sequence of amino acid B: α-helix<br/>and β-pleated sheets C: the<br/>side chain of amino acid in the peptide D: peptide<br/>bond in the peptide chain E: the<br/>location of disulfide bond in the peptide chain

    The spacial conformation of protein is mainly determined by: () A: the<br/>sequence of amino acid B: α-helix<br/>and β-pleated sheets C: the<br/>side chain of amino acid in the peptide D: peptide<br/>bond in the peptide chain E: the<br/>location of disulfide bond in the peptide chain

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