以下哪项()不是耗散型产品 Which of the following is not a dissipative product()
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以下哪项()不是耗散型产品 Which of the following is not a dissipative product()
A.涂料 Paint
B.铅笔盒 Pencil box
C.杀虫剂 Insecticide
D.化妆品 Cosmetics

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D
