【单选题】Listen to the news report and answer the following questions. For each question there are four choices marked A), B), C) and D). Questions 1 to 2 are based on the news report you have just heard. Choo...
【单选题】Section A Questions 1 and 2 are based on the news report you have just heard. 1. What is the probable reason the bear walks upright on its back legs?