【简答题】Christopher Thomas, 27, was a writer by night and a teacher by day when he noticed he was always tired and was losing weight fast.Diagnosed with diabetes(糖尿病), Thomas would need to inject himself with...
【单选题】短文理解 听力原文: The Chinese currency is the Renminbi. China has maintained a unified managed floating exchange rate since January 1994. The exchange rate of the Renminbi is determined by the inter-bank for...