The following are three ads.

Driver Wanted

1. Clean driving license

2. Good-looking

3. Age over 25

Apply (申请) to: Capes Taxi, Shenzhen

Tel: 0755-6561382

Air Hostess(空姐) Wanted

1. Age between 20 and 33

2. Height from 1.6m to 1.75m

3. Two foreign languages

4. College graduate

Apply to: China airlines, Beijing

Tel: 010-88488970

Teacher Needed

For private language school

Teaching experience necessary

Apply to: Instant Languages Ltd, Dalian

Tel: 0411-4313861

Which of the following is not mentioned in the three ads（）

A．Hostess

B．driver

C．teacher

D．doctor

温 * * * * 曾向媒体和官员引述这样的诗句：“心中为念农桑苦，耳里如闻饥冻声。衙斋卧听萧萧竹，疑是民间疾苦声。”这段材料体现了我国政府的宗旨是（）。

A.为人民服务

B.求真务实

C.对人民负责

D.行政机关