食管癌早期症状有
A．吞咽时胸骨后烧灼感
B．咽下物有通过缓慢，中有滞留的感觉
C．食物反流
D．声音嘶哑
E．轻度咽下哽塞感
参考答案：A,B,E
根据句意和首字母提示每空填一个单词，使句意完整。
1. This is my s________ Ann.
2. What's that in E________?
3. A________ these your brothers?
4. Jack h________ a TV.
5. Let's play s________.
6. My sister and I like p________ tennis.
7. How m________ are these shoes? Twenty yuan.
8. Please have a l________ at this shop.
9. My ball is on the f________ under the table.
10. Do you n________ bags for school?
劳动保护法的内容是（）.
A.工作地的安全设施、卫生规则和管理制度
B.工作秩序
C.劳动者的安全和健康
D.劳动者的权利
