有关商业中心和商业网点的叙述，正确的是： （ ）
A．城市商业中心的组织形式只有商业街
B．商业小区一般建在市区环路的边缘
C．商业网点的形成和发展以自然环境为必要前提
D．山区的商业网点往往应多于平原地区
答案：C
本题考查交通运输方式和布局的变化对商业网点布局的影响。①对商业网点密度的影响：山区地势起伏，交通运输线路稀少，交通运输方式单一。山区商业网点的密度明显小于平原商业网点。②对商业网点位置的影响：以交通最优为原则，建立在市区环路边缘或市区边缘的高速公路沿线。③对商业中心形成的影响：优越的地理位置及便利的交通条件，为商品流通提供了优越的条件，对商业中心的形成和发展起重要作用。如上海、北京等。④对集镇发展的影响：交通线路的改变常会引起集镇的繁荣或衰落。所以本题选择C选项。
| 完形填空 One famous artist Sheikh went back to his hometown. He hadn't seen one of his friends for many years, who was a __1__and needy man. When Sheikh asked about him, he was told by people that the man he was__2__was a rich man and no longer poor. Sheikh__3__to pay a visit to his friend. __4__talking with his friend, Sheikh asked him the __5__for the change in his situation. The man replied that he had been so poor that he was forced to__6__some properties(财产)that belonged to him, like furniture(家具). By selling these things, he had__7__some money enough to start a __8__with. As he was on his way back to his house with the__9__, he saw a poor lady__10__by the road. The man asked the lady the reason, and she__11__that her husband died and her children were__12__. Hearing this, the man felt__13__for her, and on seeing that she__14__the money more than himself, he gave all the money to her. He__15__home and spent the night, sad and__16__for his family. The next morning,__17__he was summoned(召唤) to the house of a rich man. He was told by the rich man that he had six thousand bags of__18__which he wanted to sell quickly and the man could buy it at a __19__price on loan(借用) from him. The poor man did so and sold the rice__20__. He took some more bags several days later and in this way he was able to make much more money. Soon he became rich. | ||||
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