从不同的角度，环境可分为哪几类

Air is all around us.It is around us as we talk and play, From the moment we were born , we are surrounded(围绕) by air. When we sit down ,air is also around us ,we live in air .

All living things need air:living things cann’t live without air.

We can go without food or water for a few days ,but we can not live for more than a few minutes without air. When we are working or running ,we need some air. So we breathe faster than usual. When we are asleep, we need less air.

小题1:From the text ,we know that on the earth _____

A．there is air everywhere

B．some animals don’t need air

C．plants need more air

D．for a long time people don’t need air.小题2:The writer tells us that _____.

A．there is less air on the earth than on the moon.

B．the earth is covered with water

C．the earth is covered with air

D．there is no air on the earth.小题3:Which of the following things need air ?

A．land

B．A mziror

C．A cat

D．A river.小题4:Which of the flooowing is the first important thing for people’s lives ?

A．water

B．air

C．food

D．sunlight .小题5:A man needs more air when he _____.  

A．dies

B．runs fast

C．takes a rest

D．sleeps

当进行页面布局的时候能够使用的方法有（）

A．页面布局法

B．实时布局法

C．软件布局法

D．抽象布局法

A 组

联系实例，谈谈你对艺术的社会功能的理解。

更年期妇女卵巢衰老的表现不包括（）

A.卵泡减少

B.卵巢形态有相应的老化表现

C.生殖功能下降

D.内分泌功能衰退

E.出现排卵

结节硬化型霍奇金淋巴瘤的特点是

A．混合性炎症细胞增生，典型R-S细胞多见
B．纤维分割为结节状，陷窝细胞多见，典型R-S细胞多见
C．淋巴细胞弥漫增生，少量典型R-S细胞
D．淋巴细胞结节状增生，伴多量爆米花样肿瘤细胞
E．淋巴细胞稀少，R-S细胞和多形性肿瘤细胞丰富