税务登记表的主要内容包括( )。 A．单位名称、法定代表人或者业主姓名及其居民身份

Schirmer试验为3mm/5min，下唇腺活检见局灶性涎腺炎症，诊断为

A．原发性舍格伦综合征

B．继发性舍格伦综合征

C．腮腺混合瘤

D．腮腺结节病

E．腮腺急性淋巴瘤

根据句意及首字母提示完成句子.

1. He w____ a letter to her aunt last night.

2. Henry doesn't want to do a____ because he is tired.

3. Jenny s____ next to Nancy and talked to her for a long time yesterday aftemoon.

4. Do you e____ your weekend at school?

5. My weekend was g____．

6. My uncle v____ my grandmother yesterday.

7. I often see talk s____ on Friday evening.

8. How do you s____ your weekend?

9. G_____ is my favorite subject.

10. I s____ Tony go shopping with his parents yesterday.

在外力作用下，使密度不同的两相发生相对运动而实现分离的操作是（）。

A、蒸馏

B、沉降

C、萃取

D、过滤

“弟子不必不如师，师不必贤于弟子，闻道有先后，术业有专攻，如是而已”这种观点给当今教育的启示是( )

A．教学相长。相互尊重

B．乐教善教，讲究教法

C．严于律己，为人师表

D．有教元类，教书育人