建设程序与建设监理之间存在一定的关系，其中之一是建设程序为( )提出了规范化的要求

为保证酸碱滴定的终点误差≤±0.2%，则要求从终点误差-0.2%处到计量点、从计量点到终点误差+0.2%处，pH的变化均不得小于______。

25K型客车转向架上一般装配有（）个单元制动缸。

______in four different countries,Jessie is a typical third culture kid,the term of which refers to

children who spend a period of time in one or more cultures. [ ]

A. Bring up    

B. Having brought up    

C. Bringing up            

D. Brought up

下列结构中，能调节进入眼球内光线强弱的是（　　）

A．角膜

B．巩膜

C．虹膜

D．脉络膜

Directions:

There has been a discussion recently on the issue of job-hopping. Write an essay to the newspaper to

1. show your understanding of the symbolic meaning of the picture below

1) the content of the picture

2) the meaning/your understanding

2. give a specific example/comment, and

3. present your suggestions

You should neatly write 160--200 words on ANSWER SHEET 2.