• 2022-06-06 问题

    Which of the following plastics can be put into microwave oven for heating? A: Polyvinyl chloride (PVC). B: Polypropylene (PP). C: Polyethylene (PE). D: Polycarbonate (PC).

    Which of the following plastics can be put into microwave oven for heating? A: Polyvinyl chloride (PVC). B: Polypropylene (PP). C: Polyethylene (PE). D: Polycarbonate (PC).

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