76 Which of the following is NOT considered to be making good use of plastics according to the passage?
(A) Equipment for clean water
(B) Cars lightened for saving fuel
(C) Helmets made for saving lives
(D) Food wrappers for conveniences
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統計: A(24), B(24), C(27), D(94), E(0) #2294724
統計: A(24), B(24), C(27), D(94), E(0) #2294724