民族精神是一个民族赖以生存和发展的精神支柱。下列各句体现中 * * 精神的有[ ]

环形铁粒幼红细胞增多见于（）

A.骨髓增生异常综合征

B.溶血性贫血

C.再生障碍性贫血

D.铁粒幼细胞性贫血

E.缺铁性贫血

根据ISO7498-4文件定义的网络管理系统的功能域，下列属于网络管理系统的功能的有几项 Ⅰ．配置管理 Ⅱ．故障管理 Ⅲ．性能管理 Ⅳ．网络管理 Ⅴ．计费管理 Ⅵ．安全管理

A．3

B．4

C．5

D．6

用于热结便秘的药物是（）

A．芦荟

B．郁李仁

C．芫花

D．巴豆

E．番泻叶

阅读理解。

     What is colour? Why do some of the things around us look red, some green, others blue? 　　

     Colours are really made by reflected (反射) light. We see colour because most of the things reflect light.

Something is red, for it reflects most of the red light. In the same way, if something is green, it reflects most

of the green light. If something reflects all light, it is white. If it doesn't reflect any light, it is black. 　　

     Some of the light is reflected and some is taken in (吸收) and turned into (变成)heat (热能).The darder

the colour is, the less light is reflected, the more light is taken in. So dard-coloured (深色的) clothes are

warmer in the sun than light-coloured clothes.

1. When something reflects light, we can _______. 　　

A. see its colour 　　

B. see its heat. 　　

C. not see its colour 　　

D. see nothing

2. Something looks white because it reflects______. 　　

A. some light 　　

B. no light 　　

C. all light

D. most light

3. The dark-coloured clothes are warm because ______ is taken in. 　　

A. more light 　　

B. less light 　　

C. more colour 　　

D. less colour

4. In summer _____ make people feel cool. 　　

A. dark-clolured clothes 　　

B. red-coloured clothes 　　

C. green-coloured clothes 　　

D. light-coloured clothes

5. What's the best title (题目) of this passage (短文)? 　

A. Dark colour 　　

B. Colour 　　

C. Heat 　　

D. Clothes

扬州作为名城，最多时包括目前华东地区几省？