38. According to the passage, why did lead become a chosen material for water pipes?
(A) It is strong and pliable.
(B) It is solid and dense.
(C) It is heavy and compact.
(D) It is resistant to corrosion.

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統計： A(15), B(3), C(0), D(8), E(0) #3988865

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【答案】 A. It is strong...
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✦✦✦已幫考友用星等分類重要單字 38...
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