试述甲状腺肿大的分度标准。
参考答案：
一度不能看出肿大胆能触及；二度能看到肿大又能触及，但在胸锁乳突肌以内；三度超过胸锁乳突肌前缘。
用所给字母组成单词，完成句子。
1. Don't ____________ her. (o t c u h)
2. You are a ____________ boy. (d b a)
3. She is a ____________ girl. (o o d g)
4. His ____________ is Fat Fish. (n m a e)
5. Is the tree ____________? (l l a t)
