上银行企业客户注册完成后，注册行负责保管（）
A、企业管理员身份证件复印件
B、业务申请表
C、一份信息表
D、一份协议书
参考答案：A, B, C, D
用所给单词的适当形式填空。
1. What about _ ( sing) this song in English?
2. The weather _ ( be) windy today.
3. There are some students ______ (play) on the playground.
4. Look! The dog _ __ (eat) the meat.
5. It's ( cloud). It's going to rain.
6. It often __ (snow) in the north of China in winter.
7. I enjoy _ (I) very much in the game.
8. They have a lot of' fun _ _ _ ( dance) at the party.
9. I'm very _ (excite) to hear the good news.
10. It's ______ (sun) today. The sun is shining brightly in the sky.
下列哪些函数被列为不推荐函数（）
A.chr（）
B.mbord（）
C.eval（）
D.random（）
