问题
单项选择题
五种力量模型将大量不同的因素汇集在一个简便的模型中，以此分析一个行业的基本竞争态势。替代品的威胁是一种力量，决定替代品压力的因素不包括：（）。
A．产品的标准化程度
B．购买者的转换成本
C．替代品生产企业的经营策略
D．替代品的盈利能力
答案
参考答案：A
解析：
A是影响购买者议价能力的因素。
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五种力量模型将大量不同的因素汇集在一个简便的模型中，以此分析一个行业的基本竞争态势。替代品的威胁是一种力量，决定替代品压力的因素不包括：（）。
A．产品的标准化程度
B．购买者的转换成本
C．替代品生产企业的经营策略
D．替代品的盈利能力
参考答案：A
解析：
A是影响购买者议价能力的因素。
One day Daddy and I went out 1 a walk. On the way we 2 a lot of people. We went up and 3 a look. Oh, dear! 4 did we see? There 5 a donkey(驴) in the middle of the road. It would not move. The cars and buses could not get 6 . Then a policeman came. " 7 donkey is this?" he asked. "It' s 8 ," said a farmer, "but I 9 move it. " The policeman and the farmer did 10 best to move the donkey, but it would not move. We laughed, but the 11 of the cars and the buses were 12 . "We can't move the donkey," the farmer and the policeman said. "What shall we do?" "Give him a carrot," my father said. " 13 a good idea!" said the farmer. Soon he found a 14 and showed it to the donkey. When the donkey saw a carrot, it jumped up and walked after the farmer. 15 the cars and buses could get past at last.
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| Can flowers sing? You must be 1 to find the answer is 'YES'. And the plants can sing, 2 Flowers are beautiful and they 3 nice. Most people 4 to plant them. If they can sing for us, it's really wonderful. In fact, the flowers or plants in vases really can sing. 5 can they sing? That's because there is a speaker system (音响系统) inside the vases . The speaker system uses the flowers or plants to make 6 . If you like the music or song very much, you can 7 the music or the song 8 the plants in your garden . Music and plants are 9 for you. Do you like to 10 your plants an  d flowers? Now not only you can talk to them but also for you . | ||||
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