![Insomecountriesinwhichthereisverylittlerainatanytime,...]( "Insomecountriesinwhichthereisverylittlerainatanytime,...")
- 問題詳情： Insomecountriesinwhichthereisverylittlerainatanytime,thefarmershavetoirrigatetheirfields.Irrigationiseasyenoughifthereisagreatrivernearthecrops,andifthereisplentyofwaterinit.Canalscarrytheriverwatertothefieldswhennecessary.Insomeseasonsth...
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