Unit 1 TelephoneReservation 電話訂座 Text Dialogue Exercises Unit 2 Inquiry 問詢 Text Dialogue Exercises Unit 3 Check-in at theAirport 辦理出港手續(xù) Text Dialogue Exercises Unit 4 Security Check 安全檢查 Tbxt Dialogue Exercises Unit 5 Customs 海關(guān) Text Dialclgue Exercises Unit 6 Shopping 購(gòu)物 Text Dialogue Exercises Unit 7 In-flight Service 空中乘務(wù) Text Dialogue Exercises Unit 8 Air Cargo Transportation 航空貨物運(yùn)輸 Text Dialogue Exercises Key to Exercises參考答案 Glossary詞匯表 Phrases&Expressions 專業(yè)術(shù)語(yǔ)表 Supplementary Reading Materials 補(bǔ)充閱讀材料