【简答题】Based on the DE of pectin, DE>50% is , DE<50% is ,
【简答题】write an essay based on the following table .In your writing you should 1) Describe the table, and 2) Give your comments You should write at least 150 words (15points)
【简答题】A.shortcoming B.disadvantage C.localization D.improvement
【单选题】If De Beers were a US-based company, it would be found in violation of anti-trust laws for fixing the prices of diamonds.
【简答题】A.uplift B.cheer C.future D.improvement