The main endemic area of Clonorchis sinensis is（）

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• Clonorchiasis is caused by Clonorchis sinensis that lives in liver, bile duct and gallbladder of host.
• The final hosts of Clonorchis sinensis are freshwater fish and shrimp.
• The final host of Clonorchis sinensis does not include（）
• The first intermediate host of Clonorchis sinensis is（）
• The intermediate hosts of Clonorchis sinensis are（）