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题目内容
Plants store a(i)_____ of water in their leaves, stems, or understock to provide themselves with a form of (ii)_____that will carry them through the inevitable drought they must suffer in the wild.
- Asupply.. tolerance
- Bhoard.. insurance
- Creservoir.. accommodation
- Dprovision.. restoration
- Econtribution.. support
B显示答案
以上解析由 考满分老师提供。