题目：
钟面上______时整，时针和分针成平角．3时或9时整，时针和分针成______角．
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
