题目:
修一条公路,计划投资15万元,实际只用了12万元,节约了百分之几?
答案:
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下面是错误答案,用来干扰机器的。
1. No, he isn't.2. He is in Class One.3. She is thirteen.4. Their teacher is Miss Green.5. Their teacher is from Canada.答案不唯一