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Colourful fruits and vegetables are good for your health. 1. Their natural colors help protect your body from illness. Think about the colors of the food such as the red of the tomatoes, the orange of carrots, the green of kiwi fruit and the purple of grapes.
You can enjoy eating fruits and vegetables of many colors. They are red, yellow, green, orange, blue and purple. 2. 每种颜色都有一些特殊意义。They work together to protect your body.
3. Scientists have discovered the secrets of colourful fruits and vegetables. The list below shows their different benefits.
Yellow and orange can make your immune (免疫的) system strong. 4. 它们对你的健康也是有益的。Geen is also helpful to protect your eyes. Besides, it is good for your bones and teeth.
5. Blue and purple can help you have a good memory. They also can fight heart illness. When you buy or eat fruits and vegetables next time, you can try more colourful ones.
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同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
