农行网上支付后台管理系统“管理一级分行操作员”功能中，哪些操作员要素不需要必须录入。

上颌前部片可显示（）。

A.上颌的全貌

B.包括前牙及牙槽突

C.鼻腔底

D.切牙管

E.上颌窦

根据首字母补全单词。

1. I was born in a small v______. 

2. The air was f______ with laughter. 

3. Autumn was the h______ season. 

4. If it snowed, we would rush out to make s______ 

5. My childhood is u______, I will never forget it. 

6. In winter, we stay i______ most of the time. 

7. We often swim and have water f______ in the river. 

8. Chinese are p______ of the Great Wall. 

9. Lily is b______ with her work. 

10. She does her b______  to study English, because it's very important.

B细胞抗原受体（B cell receptor，BCR)

仲裁裁决作出后，当事人就同一纠纷，不能再申请仲裁或向人民法院起诉。这体现仲裁的原则是( )。

A．自愿原则

B．一裁终局

C．两审终审制

D．仲裁组织依法独立行使仲裁权

驻藏大臣