公共英语考试

解析：In the past twenty years the repla

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【单选题】 In the past twenty years the replacement rate has been falling in every country.
A．

[A] Right

B．

[B] Wrong

C．

[C] Doesn't say

网考网参考答案：B
网考网解析：
见第一段第三句话。查看试题解析出处>>