给水泵前置泵是为主泵（）升压，减少汽蚀现象。 A.入口 B.出口 C.抽头 D.平衡

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。（满分10分）

People who are confident really seem to be naturally outstanding and just seem to do everything with more style than others.    小题1:  It is a habit that everyone can develop in life. Try these simple tips to drill and build up your confidence:

1. Admit your shortcomings calmly.

Do not try to flee from them or cover them. Face them bravely.  小题2:   Fight against them every day until the day when you could break away and conquer them.

2. Dress for self-confidence.

小题3:  And therefore pay attention to your dress, display your unique physical advantages and exhibit your best image. In addition, on formal occasions such as a business conference or a wedding ceremony, elegant dressing contributes to building your confidence.

3.  小题4:  

You should break your routine that deals with the work passively(被动地). Concentrate your efforts immediately on overcoming it, because it will make your restless mind at ease and build your self-confidence.

4. Be positive.

Feel pity neither on yourself nor on others. If you are used to hating and accusing yourself, others would tend to do that and believe it. Instead, you should speak positively about yourself, your progress, and your bright future.    小题5: 

A．Your appearance could put you into embarrassment or increase your confidence.

B．Then talk about them to a reliable mate, a friend or a family member.

C．Actually, true self-confidence is neither born nor acquired overnight.

D．Build your confident vocabulary.E. By doing so, you would encourage your growth in a positive direction.

F. Don’t put off what you eventually have to do.

G. Don’t judge a person by appearance.

从青藏高原向北向东，地势呈______状分布，并逐级______．

收入指数化的范围涉及（）、（）和其他货币性收入。

下列各项中，何者为结构图3-320的弯矩图（）

A.A

B.B

C.C

D.D

AdobeInDesignCS2中添加自动跳转行页码时最重要的是确保文本框架与要其跟踪的（）相接触或重叠。