为什么说计算机网络可以提高计算机的可靠性和可能性?
Listen to the following transmissions and fill in the blank with missing words.We are operating with only the ___________________. Request trackdirect to final, Runway 26.
Listen to the following transmissions and fill in the blank with missing words.Our airspeedis ___________. Request radar vectors for long final.
Listen to the following transmissions and fill in the blank with missing words.We cannot shut off the ___________valve. Request radar vectors forshort finalRunway 17.