Researchers documented claims of environmental friendliness made by about 2,000 products and found many too vague or too misleading to meet ISO standards. CET-4, 2005.6.

研究人员记录了约2000种商品提出的环保说明，发现其中许多说明非常模糊，或极具体误导性，不符合ISO标准。

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Trains were fast, very luxurious, and quite convenient compared to other forms of transportation existing at the time. CET-4, 2000.1.

和当时存在的其他交通工具相比，火车又快又豪华，也很方便。

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Is CET-4 difficult to pass?

大学英语四级很难通过吗？

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Introduced by Paul Van der Burgh, Director Lexus Europe, the Lexus Press Conference will be held at 8.45 AM CET on September 27 (hall 4, stand 120).

ENGADGET: Lexus LF-CC Concept shows the future of touchscreen interiors