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在括号内填入下列各句子的说明方法。 (1)在特殊的情况下,某些生物的尸体竟完整地保存下来了,如北极冻土带中的长毛 象、琥珀中的昆虫。所有这些都叫作 “化石”。( ) (2)如果大量的水结成了冰,形成冰河,它缓慢地移动着,破坏作用就更大了,就好 像一柄铁扫帚从地上扫过,刨刮着所遇到的一些石头。 ( ) (3)当然我们也不能忘掉人的作用。例如,在建筑兰新铁路的时候,一个山头在几分 就被炸掉了,这相对地质作用的速度可要快多了。 ( )
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【简答题】Part 1 Spell the words on the left according to the explanations on the right. The first letter has been given for each word.
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