A.This electric（电子的） product can make you cool during hot days. It can help you change the temperature and control the huimdity(湿度).
B. This can help you wash your dirty clothes and dry them. You just need to turn it on and later hang the clothes on the line.
C. You can do many things with this product, such as sending e-mails, playing games, getting on line and listening to music.
D. Each family needs it to keep meat, vegetables, fruits and drinks cool and fresh on hot days.
E. It is a very helpful product which tells you the time. It can wake you up at any time you want.
F. When you wash your hair, you need this product to make wet hair dry right away.
Match the information according to what you read.
Lucy is often late for school becauses he always gets up late. She needs to buy something to wake her up in the morning.____
Bob likes listening to music when he is free. And he has to send e-mails to his customers(顾客）every day. He wants to buy something that can help him.____
Summer has come. Peter is heavy and he can’t sleep well on such hot days. He’d like to buy something to make him feel cool.____
Jenny often washes her hair late at night. It is often wet when she goes to bed. She needs to buy something to dry her hair.____
Mrs. Brown is a housewife. She has so many chores to do. She has to wash clothes for her family every day, so she needs a product to do it for her.____
=4.2×103J/(kg·℃)