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题目内容双击单词支持查询和收藏哦～
The coagulated latex of the gutta-percha tree, which grows wild in Sumatra, Kalimantan, and Malaya can be formed into a natural plastic that, although inelastic under ordinary conditions, becomes ___________ when placed in hot water.
- A.smooth
- B.pliable
- C.permeable
- D.malleable
- E.pervious
- F.buoyant
B,D显示答案
以上解析由 考满分老师提供。
