选择题：我们结合地貌、气候这两大要素，可以把我国的自然地理环境分成四大区域：北方地区、南

题目：

我们结合地貌、气候这两大要素，可以把我国的自然地理环境分成四大区域：北方地区、南方地区、西北地区和青藏地区，每个地区都有各自的特色和不同的景观。结合下图，回答1—7题：

1、界线C大致与季风区与非季风区的界线一致，其确定的依据是[ ]

A．气温

B．降水

C．地形

D．海拔

2、界线D的确定依据是[ ]

A．气温

B．降水

C．气候

D．海拔

3、我国四大自然区与其突出的区域特征组合正确的是[ ]

A、北方地区——高温多雨

B．青藏地区——高寒

C、南方地区——四季如春

D．西北地区——温暖

4、下列少数民族主要生活在南方地区的是[ ]

A．回族

B．壮族

C．满族

D．维吾尔族

5、下列四幅景观图，位于F地区的是

[ ]

A．① 　

B．② 　　

C．③

D．④

6、F地区是我国的重要商品粮生产基地，该地区的农作物的熟制为[ ]

A．一年三熟

B．两年三熟

C．一年两熟

D．一年一熟

7、B地区的主要气候类型和植被类型分别是[ ]

A．温带季风气候、温带落叶阔叶林

B．亚热带季风气候、亚热带常绿阔叶林

C．热带季风气候热带雨林

D．温带季风气候亚寒带针叶林

答案：

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参考答案：B解析：O2和CO2以物理溶解和化学结合两种形式存在于血液中，绝大部分O2和CO2以化学结合方式存在于血液中。CO2在血液中以化学结合方式运输的量高达94%，主要包括两种结合运输方式：即碳酸氢盐运输方式（...

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I had my first job at the age of thirteen,when a friend of my mother's who owned a bookshop 1 me for six hours a week to help her in the shop. I was very 2 to earn my own pocket money and my parents 3_ interfered(干涉) with how I spent it,even when I was spending it 4 . They believed that by eaming money, spending it, and leaming from the_5__ ,1 would become more mature (成熟的) and 6 about how to handle work,relationships with others , and money. Like many _7 parents,my parents also let me and my brothers do things over which they 8 a great deal. When I was sixteen,for example,after I finished high school and before I entered university,l wanted to spend the summer months travelling around 9 .My mother was against the idea of my travelling alone at such a young age,but my father felt that it would be a great 10 for me. In the end,my father won the 11 0n the condition that I limited my travelling to France,my mother's home,where I had many uncles, aunts and cousins 13 through the country who could 12 shelter and help if I needed them. Three years later,my younger brother decided to _14 a year off after his first year in university and travel through the United States and the Caribbean. Again niy mother was very worried and not 15 to see my brother leave school,but my father encouraged him and my brother had a(n) _16 year working his way on trains and ships to 17passage to different ports and cities, and discovering many fascinating places and people. These kinds of experiences are probably rare(稀少的) for children in many countries but in the US they are fairly 18 . Most parents start 19 their children at a young age to do small things by themselves.By the time they have finished high school,many American kids have already had part-time jobs, traveled around the US or other countries on their own,have 20 the university they plan to attend and maybe even decided on their future career,and so on.
( )1.A. taught ( )2.A. anxious ( )3.A. never ( )4.A. quickly ( )5.A. work ( )6.A. strict ( )7.A. American ( )8.A. helped ( )9.A. Asia ( )10.A. journey ( )11.A. argument ( )12.A. send out ( )13.A. promise ( )14.A. leave ( )15.A. angry ( )16.A. unusual ( )17.A. accept ( )18.A. welcome ( )19.A. bringing ( )20.A. selected	B. allowed B. content B. ever B. foolishly B. mistakes B. reasonable B. Japanese B. supported B. Africa B. experience B. game B. give out B. afford B. make B. eager B. hard B. eam B. fit B. forcing B. admired	C. treated C. proud C. always C. seriously C. others C. polite C. Chinese C. shared C. Europe C. chance C. discussion C. carry out C. provide C. take C. sorry C. strange C. find C. necessary C. pushing C. afforded	D. hired D. hopeful D. even D. honestly D. books D. responsible D. British D. worried D. Korea D. possibility D. plar. D. spread out D. serve D. prepare D. sad D. busy D. search D. common D. protecting D. left