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Su Yang: hello, David. It's a fine day today.
David: Yes, it is. In spring, it's usually sunny.
Su Yang: I like spring. I usually fly kites with Su Hai. How about you?
David: I like summer.
Su Yang: why?
David: Because I can go swimming every day and eat a lot of ice creams. They are nice.
1．It's a sunny day. （______）
2．Su Hai likes autumn. （______）
3．Su Hai and Su Yang usually go climbing in spring. （______）
4．David can't swim （______）
5．David eats many ice creams 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
