精选优质文档-倾情为你奉上Key to Exercises of College English Book 2Unit 1 Text A VocabularyI. 1) To use the machine, first insert the correct cions,then select the drink you want and button. 使用这台机器，首先插入正确的硬币，然后选择你想喝和按钮。 2) Professor Smith translated not only from the French but also, on occasion ,from the Polish. 史密斯教授翻译不仅从法国也,有时，来自波兰。 3) Food chemists will investigate the health food on sale to see if it really dose give the benefits claimed.食品化学家将调查在销售保健食品是否真的剂量给人的利益。
