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Every Saturday (星期六) morning, Jim and David go to the park with their mother. It’s fine today. There are many people in the park. Boys and girls are singing and dancing there.
Jim and David want to have a look at the animals in the zoo. They like monkeys very much. When they come into the zoo, they see some monkeys jumping, others (其他的) are swinging (荡秋千). They have a good time (玩得很开心) every Saturday.
1．What are the boys and girls doing in the park?2．Do Jim and David like monkeys?
3．What are the monkeys doing?
4．Are they happy every Saturday?
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
