[音频]综合训练（Test One）Part II Listening ComprehensionSection ADirections: In this section, you will hear three news reports. At the end of each news report, you will hear two or three questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre.Questions 1 and 2 are based on the news report you have just heard.
选项：

A:The contributions of a U.S. Coast Guard.
B:An uninhabited island.
C:The adventures of three sailors.
D:The rescue of three sailors.