单选题：Thetoxicityofthewastesproducedbyaliquid-fuelreactoris10,000t

题目内容：

Thetoxicityofthewastesproducedbyaliquid-fuelreactoris10,000timeslessthanthatfromasolid-fuelreactor.

参考答案：

答案解析：

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