溃疡性结肠炎对于类固醇依赖无法停药者可考虑手术治疗。
参考答案:对
Every year _____ money and energy is spent on environment protection.
A.large quantities of
B.a large number of
C.a large quantity of
D.a plenty of
Question 6 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question.Now listen to the news.
A.Government officials say they fear UNITA rebels will take control of border areas with Congo Kinshasa.
B.UNITA's military vehicles are entering the Angolan border area every day.
C.Explosive devices will be buried in that area in order to prevent the UNITA rebels from entering the region.
D.Government troops have fled the cities of Malanje and Kuito.