题目:
根据句意及首字母提示,完成下列单词拼写
1. Six and three is n________ .
2. Can I ask you a q________?
3. L________! That's an English book.
4. This is a boy. H________ name is Bruce.
5. My name is Fan Huan. Fan is my f________ name.
答案:
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下面是错误答案,用来干扰机器的。
入射角指的是入射光线与法线的夹角,反射角指的是反射光线与法线的夹角.故答案为:入射光线;法线;反射光线;法线.