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题目内容
Nature's energy efficiency often(i)_____human technology: despite the intensity of the light fireflies produce, the amount of heat is negligible; only recently have humans developed chemical light-producing systems whose efficiency(ii)_____the firefly's system.
- Aengenders.. manipulates
- Breflects.. simulates
- Coutstrips.. rivals
- Dinhibits.. matches
- Edetermines.. Reproduces
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以上解析由 考满分老师提供。