From paragraph 1, we know that London’s congestion charge scheme The new detection technology has an identification rate of

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问题 From paragraph 1, we know that London’s congestion charge scheme
The new detection technology has an identification rate of

选项 A、30%.
B、over 99%.
C、70%.
D、over 95%.

答案B

解析 事实细节题。本题定位于第三段,注意此段出现了三个百分比,其中符合题干的是最后一句提到的分辨率的数字,其他选项都是别的方面的百分比。
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