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Tomorrow is Children's Day. Xiaofeng is very happy. In the morning, he is going to the shopping mall with his mother. He is going to buy a new shirt. In the afternoon, he is going to the park. He is going to play ping-pong with his friends. In the evening, he is going to the movie theater. He's going to see a movie.
1．Today is Children's Day.2．Xiaofeng is going to the shopping mall in the morning.
3．In the afternoon, Xiaofeng is going to play soccer with his friends.
4．Xiaofeng is going to the movie theater in the evening.
5．Xiaofeng isn't happy.
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
