单项选择题

Part A You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer[A] , [B [C] or[D] , and mark it in your test booklet. You will have 15 seconds to answer the question and you will hear each dialogue ONLY ONCE. Now look at question 1. What does the man ask the woman to do

A.To teach him how to use a microwave oven.
B.To teach him how to use a washing machine.
C.To tell him how to use an automatic vending machine.
D.To tell him how to use an automatic hot-water machine.