题型:阅读选择 题类:常考题 难易度:普通
Do a science experiment to see how rain forms.You will need:a glass jar (罐),hot water,a plate and ice cubes (冰块). What happens in the jar? Hot water makes warm,wet air called steam (水蒸气).Steam rises up to the cold plate.The cold air changes the warm steam into water.Then heavy drops of water fall. |
What happens in the sky? The sun heats the water.The warm,wet air rises up into the sky.If the warm,wet air meets the cold air,rain clouds form.When the clouds have enough water,the drops fall to the ground as rain. |
Here are some ads(广告)about English training from the newspaper. You may find the information you need.
Happy English Center ☆English in all four skills: listening, speaking, reading and writing ☆3-month: 600 yuan; 6-month: 1200 yuan; a year: 2, 000 yuan ☆Have classes only in the evening every day ☆Tel: 9960772 (If you want to be a teacher in our centre, you can call us. ) |
The 21st Century English Training Class ☆We have morning or afternoon classes, both of which last 3 months at a cost of 750 yuan. ☆We also have a 6-week summer camp for all the students during winter and summer holidays. It's a good way to improve your English. ☆For more information, please call 76810697. |
Modern Language School ☆Special classes in English for business, traveling, banking, hotel management ☆Small classes(12-16) on the weekend, from 2:30 p. m. -6:00 p. m. ☆English teachers from the USA and the UK. ☆One-month (500 yuan), 3-month (1, 000 yuan) ☆Free sightseeing and social activities. ☆For more details, please visit our website: http://www. mls. com or call at 22332156 |
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