根据以下材料回答问题。
世界卫生组织最近公布，全球约有11亿人抽烟，其中男子9亿，女子2亿，约占全球l5岁以上人口的1／3。平均每位吸烟者每天消耗香烟15支，发达国家与发展中国家分别为22支和14支。
发达国家与发展中国家的烟草消耗的比例为（）
A．121:49
B．11:49
C．1:1
D．55:84
参考答案：B
解析：
烟草消耗量一吸烟人数x人平均吸烟量，所以比例为(1x22):(7×14)＝11:49。
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| Tolstoy, the great Russian writer, liked to walk about in a railway station near his home. One day when he was walking up and down as 1 , looking at people getting on and off the 2 , he heard a lady 3 after him, "Hey, you old fellow, go and bring back my handbag in the 4 room which I 5 there." Tolstoy 6 there. He 7 the bag up and walked quickly along the platform. At the same time the lady was waiting beside the carriage, looking 8 . When at last the old man gave the bag back to her, she opened it to 9 sure nothing was 10 .""Good, old man." said the woman. "You are just as quick as I can expect. Here you are."She gave a copper coin to him. Tolstoy 11 the coin and put it into his pocket with a smile. But the woman was very 12 when she heard he was Tolstoy, the author of the great novel WAR AND PEACE. She returned to Tolstoy and said,"Oh, excuse me... Oh, how silly I was to 13 you as a porter. Please throw back that coin if you forgive me." "Oh, madam, why? You have done 14 wrong." Tolstoy laughed."The coin is given for my work, so I 'll 15 it. Thank you, madam!" | ||||
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