A. a car bomb exploded in Moscow B. two trains collided at a train station C. a bomb exploded in Moscow D. an airplane crashed in Moscow 参考答案:C 答案解析:[听力原文]26-28 Russia: At least nine people were injured when a small bomb exploded at a busy un
第22题: [单项选择]What will happen to listeners later A. They will be shown an informational chart, B. They will be given medical tests. C. They will be led on a tour of the hospital. D. They will undergo cancer treatment. 参考答案:C