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  3. Because these speeding particles’ compositions were quite different from those o

Because these speeding particles’ compositions were quite different from those o

游客2025-02-20  68
问题 Because these speeding particles’ compositions were quite different from those of other low-energy cosmic rays, scientists dubbed them______cosmic rays.
选项
答案 A，D
解析 Because说明前后同义重复；different from说明前后反义重复。空格与speeding(高速移动的)同义重复，与low-energy(低能的)反义重复。abnormal反常的，transitory短暂的，resilient有复原能力的，anomalous反常的，ephemeral短暂的，intermittent间歇的。答案选AD．
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