872 Two commercial aircraft are escorting us towards the national boundary. [音频]
举一反三
- 872 We are being ________ towards the national ______ by two military aircraft. [音频]
- 900 句单选 -15 字以上 -760 [音频] [音频] A: To avoid collision B: To give way to another aircraft C: To do the troubleshooting D: To wait for maintenance crew
- T or F 703 The aircraft flew to the alternate airport due to adverse weather at the destination airport. [音频]
- T or F 898[br][/br] This aircraft has not been allowed to enter the airspace due to its company. [音频]
- I. Listen to two conversations and choose the best answer for each question. [音频]