Thousands of reports and maps have been scanned in and used to make our GPS devices as accurate as possible.

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问题 Thousands of reports and maps have been scanned in and used to make our GPS devices as accurate as possible.

选项 A、我们用GPS设备制作了成千上万份报告和地图.用来预测未来的天气趋势。
B、为使我们的GPS设备尽可能准确,成千上万份报告和地图已扫描并使用了。
C、需要扫描输入千万份报告和地图,才能精确地使用我们的GPS设备来定位。

答案B

解析 本题的解题关键在于正确把握Thousands of,scanned in,as accurate as possible等短语的意思。Thousands of意为“成千上万”,scanned in意为“扫描”,as accurate as possible意为“尽可能准确”。故选项B)为本题的正确答案。
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