题目

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Before you use your new microwave oven,read the instructions carefully.Each oven has its own control panel (控制板),but most microwave ovens operate in a similar way.Look at the control panel shown here.It shows the time at the top of the panel.Under the time are the different functions(功能).You can press (按) Defrost,Cook,Clock,or Power.You can also warm food by pressing Reheat Times.
　　Under the functions are the numbers.These numbers are shown as on telephone,from zero through nine.You can press the numbers to set the cooking time in seconds or minutes.Under the numbers are Start and Clear.
　　A microwave oven will automatically (自动的) cook on HIGH (power level 10) unless you enter a lower power level.Suppose (假设)you want to cook a serving of broccoli for two minutes and forty-five seconds on MEDIUM power (level 5).First,press the numbers 2,4 and 5 (two minutes,forty-five seconds).Then press Power.Next,press the number 5.At last,press Start to begin cooking.If you m

提问时间：2020-07-22

答案

1.How to use a microwave oven.
2.A microwave oven often has different functions,such as defrost,cook ,warm food,etc.
3.First press the numbers 2,3 and zero (two minutes,thirty seconds).Then press Power.Next press the number 7.At last,press Start to begin cooking.
4.Start or Clear.
5.To start over again.