lesson21 900句听力填空-1(一空一词,默认所有字母都小写)We have encountered _____ __________ _____.Request immediate descent.[音频]
lesson21 900句听力填空-2(一空一词,默认所有字母都小写)We were struck by hail. Our _____is severely damaged. Request __________.[音频]
lesson 21 900句听力填空-3(一空一词,默认所有字母都小写)We have just encountered a __________. Some of our instruments have _____indications. Request _____to the _____suitable airport.[音频]
lesson 21 900句听力填空-5(一空一词,默认所有字母都小写)Request to cancel our approach. The runway is not long enough and there are _____ _____.[音频]