第3题: [单项选择]Why is Ruth unhappy today A. She forgot to do her homework. B. She didn’t pass a test. C. She couldn’t answer her teacher’s question. 参考答案:C 答案解析:[听力原文] M: Ruth seems very unhappy today. F: She failed to answer the teacher’s question in cla
第4题: [单项选择]VOR方位角是()连线之间的角度。 A. 从VOR台处的磁北方向顺时针测量到飞机与VOR台 B. 从飞机的机头方向顺时针测量到VOR台与飞机 C. 从VOR台磁北方向顺时针测量到飞机的机头方向 D. 从飞机处的磁北方向顺时针测量到飞机与VOR台 参考答案:D