精英家教网 > 高中地理 > 题目详情

【题目】C

The production of coffee beans is a huge, profitable business, but, unfortunately, full-sun production is taking over the industry and bringing about a lot of damage. The change in how coffee is grown from shade-grown production to full-sun production endangers the very existence of certain animals and birds, and even disturbs the worlds ecological balance.

On a local level, the damage of the forest required by full-sun fields affects the areas birds and animals. The shade of the forest trees provides a home for birds and other species(物种)that depend on the trees flowers and fruits. Full-sun coffee growers destroy this forest home. As a result, many species are quickly dying out.

On a more global level, the destruction of the rainforest for full-sun coffee fields also threatens(威胁)human life. Medical research often makes use of the forests plant and animal life, and the destruction of such species could prevent researchers from finding cures for certain diseases. In addition, new coffee-growing techniques are poisoning the water locally, and eventually the worlds groundwater.

Both locally and globally, the continued spread of full-sun coffee plantations(种植园)could mean the destruction of the rainforest ecology. The loss of shade trees is already causing a slight change in the worlds climate, and studies show that the loss of oxygen-giving trees also leads to air pollution and global warming. Moreover, the new growing techniques are contributing to acidic(酸性的)soil conditions.

It is obvious that the way much coffee is grown affects many aspects of life, from the local environment to the global ecology. But consumers do have a choice. They can purchase shade-grown coffee whenever possible, although at a higher cost. The future health of the planet and mankind is surely worth more than an inexpensive cup of coffee.

【1】What can we learn about full-sun coffee production from Paragraph 4?

A. It limits the spread of new growing techniques.

B. It leads to air pollution and global warming.

C. It slows down the loss of shade trees.

D. It improves local soil conditions.

【2】The purpose of the text is to .

A. entertain B. advertise

C. instruct D. persuade

【3】Where does this text probably come from?

A. An agricultural magazine. B. A medical journal.

C. An engineering textbook. D. A tourist guide.

【4】Which of the following shows the structure of the whole text?

【答案】

【1】B

【2】D

【3】A

【4】A

【解析】

【文章大意】文章介绍阳光充足的咖啡生产给环境和生态带来的种种危害,呼吁人们不要购买这种咖啡,而要买对环境有利的产品。

【1】细节理解题。根据文章第四段的句子"The loss of shade trees is already causing a slight change in the worlds climate, and studies show that the loss of oxygen-giving trees also leads to air pollution and global warming."可知阳光充足的咖啡生产会带来空气污染和全球气温变暖,故选B。

【2】写作意图题。根据文章最后一段的句子"But consumers do have a choice. They can purchase shade-grown coffee whenever possible, although at a higher cost."可知作者的意图是劝说人们购买阴凉处种植的咖啡,这样对环境是有好处的。故选D。

【3】推理判断题。文章介绍阳光充足的咖啡生产会带来的破坏,应该是出自农业杂志,故选A。

【4】文章结构题。文章第一段介绍阳光充足的咖啡生产的话题,二、三、四段介绍了阳光充足的咖啡生产带来的破坏,第五段说服人们去购买对环境有利的阴凉处种植的咖啡,所以是总分总的结构,故选A。

练习册系列答案
相关习题

科目:高中地理 来源: 题型:

【题目】短文改错(共10小题;每小题l分,满分10分)

假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处每处错误仅涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(),并在其下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下画一横线,并在该词下面写出修改后的词。

注意:

1. 每处错误及其修改均仅限一词;

2. 只允许修改10处,多者(从第11处起)不计分。

An old scientist recently made several tests with different animals to find out which was clever than other animals. In one test the old scientist put a monkey in the room where there was several boxes. Some boxes were inside other boxes. One small box have some food in it. The scientist wanted to watch the monkey and to find out how long it will take the monkey to find the food. The scientist left the room. He waited for a few minutes outside the door. Then he got down his knees and put his eyes to the keyhole. What did he see? To her surprise, he found himself looking at the eye of the monkey. The monkey was on the other side of the door and looks at the scientist through the keyhole.

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】After the deadly stampede(踩踏) in Shanghai, we can’t______ the importance of safety in public places too

much, particularly during holidays.

A. stress B. press

C. impress D. possess

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】Scientists are convinced ________ the positive effect of laughter ________ physical and mental health.

A. of; at B. of; on

C. by; in D. on; at

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】下图是沿我国境内某一经线的地形剖面、气候统计图。读图,完成下题。

【1】下列有关图中山岭的说法正确的是

A.是我国第二级阶梯和第三级阶梯的分界线

B.该山脉大体呈南北走向

C.与400毫米等降水量线大致吻合

D.是亚热带和暖温带、湿润区和半湿润区的分界线

【2】图中降水最多的地点,其海拔约为

A.900m B.1500m C.2000m D.3000m

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】Si、SiO2广泛用于制造晶体管、光导纤维等。下列有关说法正确的是

A.附着油污的晶体管可用碱液浸泡

B.光导纤维遇碱会影响光信号传输

C.工业上用SiO2热分解法冶炼硅

D.自然界中硅以游离态形式存在

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】下列关于 NO2 H2O反应的说法中,正确的是( )。

A.NO2只作氧化剂 B.NO2只作还原剂

C.NO2既作氧化剂,又作还原剂 D.NO2既不作氧化剂,又不作还原剂

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】下图为某日部分地区昼夜示意图,阴影部分表示黑夜,其余部分表示白昼。读图回答问题。

1)按东、西半球划分,图上阴影部分主要位于____半球,此时甲地地方时是_______时。

2)按南、北半球划分,此时太阳直射点位于_____半球,太阳直射点的经度是________

3)该日乙地的白昼时间长约________小时。

4)如果这一天是农历十五,上海地区人们还需要等待约_______小时才能看到东边天际升起的一轮圆月。

5)如果晨昏线与甲地所在经线的夹角为10°,则该日正午时分上海(31°N)世博园场馆的太阳能电池板与建筑物外墙面(墙面与地面垂直)之间最合适的夹角约为________

查看答案和解析>>

科目:高中地理 来源: 题型:

【题目】下图中甲是我国东部河流某河段示意图,乙是河流A、B两水文站测得的水位变化图。读图,完成下列各题。

【1】甲图中AB段河流

A由西北流向东南 B由东南流向西北

C水位A处低于B处 DB处河水流速快于A处

【2】乙图中河流出现最高水位时,可能是由于出现下列现象中的何种现象造成的

A气旋活动频繁 B梅雨连绵

C冰雪融化 D春雨霏霏

查看答案和解析>>

同步练习册答案