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.

答案:登入後查看
統計: A(11), B(2), C(0), D(8), E(0) #3988865

私人筆記 (共 1 筆)

私人筆記#8568486
未解鎖
✦✦✦已幫考友用星等分類重要單字 38...
(共 546 字,隱藏中)
前往觀看
1
0