Fossils are the evidence of past life______in the rocks of the Earth’s crust.

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问题 Fossils are the evidence of past life______in the rocks of the Earth’s crust.

选项 A、revealed
B、preserved
C、reserved
D、postponed

答案B

解析 这是一道词汇题,考点是意思相近的动词过去分词意思的辨析。
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