(四级)邮政服务礼仪是邮政员工在服务活动中，用以维护邮政企业的良好形象，对客户表示尊

单词拼写

在空白处填入恰当的单词,注意:每个空格只填一个词.

1. You are back early! We thought you weren't s________ to come home until tomorrow.

2. You ______ better than that. (应得)

3. Father, son and grandson are three g_________.

4. During the Tang D_________ in China, there were many poets.

5. I'm sorry to be such a wet b_______, but I'm afraid I have to go home now.

6. He ____  ____ last night until she came back.(熬夜)

7. "T_________" usually refer to the boys and girls between 13 and 19.

8. The librarian ________ these books to be taken out of the reading-room. (禁止)

9. The morning _________ at our school is at 9 o'clock in the school hall. (集会,会议)

10. Mary finds her new job a __________. (挑战)

下列实验操作正确的是

A．将氢氧化钠固体放在滤纸上称量

B．用10 mL量筒量取8.58 mL蒸馏水

C．硅酸钠溶液保存在橡胶塞的试剂瓶中

D．用广泛pH试纸测定某浓度醋酸溶液的pH为4．5

失业保险费的征缴范围包括（）及其职工

A.城镇企业

B.国家行政机关

C.事业单位

D.乡镇企业

小型建设项目不编制( )。

A．竣工财务决算总表
B．交付使用资产总表
C．建设项目交付使用资产明细表
D．建设项目竣工财务决算审批袁

环境管理体系的主体标准是：