• 2022-06-17 问题

    下列哪个期刊杂志不属于化学化工综合性期刊:。 A: Angew.Chem.Int.Ed. B: C: Am.Chem.Soc. D: Chem.Sci. E: Tetrahedron

    下列哪个期刊杂志不属于化学化工综合性期刊:。 A: Angew.Chem.Int.Ed. B: C: Am.Chem.Soc. D: Chem.Sci. E: Tetrahedron

  • 2022-06-06 问题

    Regular polyhedrons which can be built by using regular triangles are: A: Regular hexahedron B: Regular tetrahedron C: Regular octahedron D: Regular dodecahedron E: Regular icosahedron

    Regular polyhedrons which can be built by using regular triangles are: A: Regular hexahedron B: Regular tetrahedron C: Regular octahedron D: Regular dodecahedron E: Regular icosahedron

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