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Jack stayed at home last weekend. He ate a lot of chocolates, ice cream, chips, apples, bananas and chicken. After a moment he felt sick. He had a stomachache. His mother asked him to take some medicine. After about three hours, Jack felt better. His mother said to him,” You shouldn't eat too much food from now. That's not a good habit.
1．Jack was at home last weekend.2．Jack ate a lot of chocolates, ice-cream and eggs.
3．Jack had a headache.
4．Jack's mother asked Jack to take some medicine.
5．Jack has a bad habit.
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
