课程目标：商务英语旨在履行交际任务或运用交际技能；而普通英语则以通过考试为目的，且目标往往事先已确定。

Objective of Course: Business English aims to fulfill practical tasks or apply practical skills; while ordinary English to get through tests the purposes of which are often predefined.

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我们可能不会对那些已通过批准的且已达到要求功效的用以猫类食品的原料进行监管活动，比如：纤维来源。

We would likely not take regulatory action provided the effect is achieved by ingredients already permitted for use in cat food, such as fiber sources.

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通过多种热处理工艺研究，已发现几种热处理制度能使合金塑性提高，且具有优良的综合力学性能。

Through research on the heat treatment processes, we have found the proces-ses which enable the alloy to increase ductility and possess a good c…

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