dqooA8WzK9NEE4ibHHI6BRtokH5QOITnlvUQG8NPJ4I=What stays hot even if put in a refrigerator?(答案见下期)
上期答案:在罗马数字中可以等于7。因为把罗马数字12(Ⅻ)拦腰切成两半,上面一半就成了罗马数字7(试读)...