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It’s summer. Zoom and Zip swim in the lake. They are happy. “I like summer.” says Zip. “Why do you like summer?” asks Zoom. “Because I can swim in the lake.” says Zip. It’s fall. Zoom and Zip go hiking. They eat a lot. Winter comes. Zoom and Zip don’t skate. They sleep. Spring comes. Zoom and Zip wake up. They fly kites. “I like winter.” says Zoom. “Why do you like winter?” asks Zip. “Because I can sleep for a long time.” says Zoom.
1．Zoom likes summer.2．Zip likes winter.
3．Zoom and Zip wake up in spring.
4．Zoom and Zip sleep in winter.
5．They swim in summer.
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
