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Everybody wants to be healthy. You know food is very important. There are many healthy foods. You can have more bananas, apples, oranges, tomatoes and lettuce(生菜) because fruit and vegetables are good for you. But don’t eat too much chocolate. It’s not good for you.
Healthy food can make you grow and make you strong and happy. Remember the saying, “An apple a day keeps the doctor away.” In a word healthy food is a key(关键) to good health.
1．Some fruit a day can keep the doctor away.2．Sweets can make you grow fast.
3．Eating too much chocolate is good for us.
4．Only vegetables are healthy food.
5．We should eat more healthy food.
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
