• 2022-06-30 问题

    釉质折断是() A: enamel infraction B: crown fracture with pulp exposure C: enamel fracture D: lateral luxation

    釉质折断是() A: enamel infraction B: crown fracture with pulp exposure C: enamel fracture D: lateral luxation

  • 2022-06-30 问题

    ‌釉质折断是()‎ A: enamel infraction B: crown fracture with pulp exposure C: enamel fracture D: lateral luxation

    ‌釉质折断是()‎ A: enamel infraction B: crown fracture with pulp exposure C: enamel fracture D: lateral luxation

  • 2022-05-27 问题

    The hanging screen in the figure below, in which the inlaid material is A: natural marble. B: mother-of-pearl inlay. C: metal. D: enamel.

    The hanging screen in the figure below, in which the inlaid material is A: natural marble. B: mother-of-pearl inlay. C: metal. D: enamel.

  • 2022-06-06 问题

    Which of the following does not belong to the dental elements? A: dentine B: enamel C: cement D: dental pulp

    Which of the following does not belong to the dental elements? A: dentine B: enamel C: cement D: dental pulp

  • 2022-06-06 问题

    The hardest material produced by the body is ____. A: the enamel that makes up the outer layer of teeth B: cartilage C: bone D: muscle

    The hardest material produced by the body is ____. A: the enamel that makes up the outer layer of teeth B: cartilage C: bone D: muscle

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