听力原文：M：Hi，Betty，may I have a discussion about the training program with you? W：Sure，take a seat，please． M：We are planning a training program for the new employees. They have to learn how to use the machines. W：That's fine．How about the training time? M：Normally，it takes three weeks. W：At present，almost all the operations are controlled by computers．I think two weeks' training will be enough． M：But some employees know nothing about the computer． W：In that case，let's make it three weeks. M：Ok．Thank you． (8)