题型:填空题 题类:常考题 难易度:普通
to keep your eyes healthy | ●Eating food that is good for your eyes, as fresh fruits, vegetables and food high in protein(蛋白质). ●Taking a proper amount of Vitamins A and B2 regularly. | |
Sleep | ●Having a regular and sound sleep is ●Reducing loss of | |
Eye | ●Having your eyes exercised every day. ●Blinking your eyes at regular periods. | |
Eye using | ●It's to rub your eye when something goes in. ●Read or write in soft sunlight. ●Light should never shine in your eyes in a way. ●Take a after reading, writing, watching TV or working on the computer. | |
Eye matters(影响) a lot |
A
There are too many cities around the world. And each city needs water in many ways. Water on Earth falls mainly as rain. So the rainfall (降雨量) is important to each part of the world. And it is different from one city to another. The following chart shows the average (平均的) rain fall in four different cities in July and January.
City | Guangzhou | London | Washington | Paris |
Country | China | Britain | America | France |
Rainfall in July | 227.6mm | 45.0mm | 96.5mm | 53.6mm |
Rainfall in January | 43.2mm | 78.0mm | 69.1mm | 54.3mm |
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