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问题 选择题

上世纪60～70年代，数以万计的转业军人和知识青年奔赴北大荒垦地造田，使这块沉睡的荒芜之地变成世界闻名的“北大仓”，成为中国重要的商品粮基地。据此回答问题。

小题1:北大荒发展农业的主要制约因素是（  ）

A．水源不足

B．地形崎岖

C．热量不足

D．土壤贫瘠小题2:“北大仓”的主要农业地域类型是（  ）

A．季风水田农业

B．混合农业

C．商品谷物农业

D．大牧场放牧业小题3:“北大荒”变成“北大仓”，而环境问题也凸显出来。下列环境问题与其不相关的是（  ）

A．黑土流失

B．物种减少

C．臭氧层空洞扩大

D．沙尘暴增加

答案

小题1:C

小题2:C

小题3:C

小题1:本题考查影响农业生产的因素。东北地区纬度高，气温低，热量不足，是制约该地农业生产的主要因素。选择C项。

小题2:根据东北地区地广人稀，生产规模大，机械化水平高的特征。该农业地域类型是商品谷物农业。选择C项。

小题3:本题考查东北农业发展与环境的关系。高强度的农业生产导致，土壤肥力下降，植被破坏，生物多样性减少。所以不相关的是C项。

单项选择题

Questions from 31 to 35 are based on the following passage: There are a lot of “markets”. Some markets are local; you may be willing to compare prices for fruits and vegetables in a few shops in your local area, but you would be unwilling to go across the city to find out more information. Some markets are national. Many firms sell goods across the country. Some markets are global or international. Increasingly, more and more countries are involved in the world economy, whether they know about it or not.However, there are many other markets: labor markets for job seekers, supermarkets for grocery shopping, foreign exchange market, capital market, real estate markets and so on. And we must not overlook the fact that many services such as banking, insurance are also bought and sold on a worldwide scale. But what is a “market” Most people would say, “A market is a place where enough buyers and sellers meet face to face, so that a market price for goods and services can be determined.” However, with rapid growth of telecommunications, it is no longer necessary for buyers and sellers to physically meet to form a market.You may hear the terms “global market” or “global economy”. What do those terms mean to you What do they mean to business today Thanks to the Information Age we are seconds away from the rest of world. Business everywhere recognizes that they can expand their market to anywhere and do business at any time because of the Internet. Now, the Internet is the fastest growing market in the world today, yet buyers and sellers don’t even have to leave their own homes to transact business.In the modern world, a market can take many forms. Generally speaking, a market may be housed in a place, or it may exist only in people’s minds. And a market can be any place or process that brings together buyers and sellers with a view to agreeing to a price.

Which of following statements is True according to the passage（）

A．You are willing to find fruits and vegetables at a lower price all over the country.

B．If a firm sell its products across the country, then it is doing international business.

C．Insurance can not be sold on a worldwide scale.

D．Buyers and sellers can do business without meeting face to face.
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单项选择题

英文缩写ACT的意思是（）。

A.碱清洗槽

B.碱冲洗槽

C.碱浸槽

D.酸冲洗槽
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