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It was National Day last Monday. On that day, Liu Tao did lots of things. In the morning, he went to the zoo with his parents. There are many birds, tigers, monkeys and elephants. When Liu Tao threw bananas to the monkeys, they became very excited.
In the afternoon, they visited his grandparents. They were very happy to see each other. Liu Tao’s father watched TV. His grandpa showed some old photos to Liu Tao. They said much about the past time. Liu Tao’s mother and grandma cooked nice food for them. In the evening, they had a big dinner.
They had a good time all the day.
1．Today is National Day.
2．Liu Tao went to the zoo with his friends.
3．Liu Tao’s father watched TV in the afternoon.
4．Grandpa showed some old photos to Liu Tao.
5．They had a lot of fun that day.
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
