一 寸 光 阴 不 可 轻新一代大学英语（提高篇）视听说教程1答案（第四单元）Unit 4:The art of living4-2 iExplore1:Listening and speakingConversation-1：AABBBConversation-2：healthy eating、restricted、anxiety、scared、weight、tired、gym、keep away fromPassage-1:ADCCPassage-2:686 billion dollars、3.5%、2021、72%、69%News report-1：BADNews report-2：AADA4-3 iExplore2:Viewing and speakingViewing and understanding-1：CADAViewing and understanding-2：BCFH4-6 Further listeningNews report-1：BACNews report-2：BDCAConversation：BDDDPassage：AABD4-7 iEnhanceListening practice：CAD4-8 Unit testNews report：BACConversation：BCCAPassage：ABA1