听下面一段对话,回答第1~3小题。
A. He likes spring. B. He likes summer. C. He likes autumn.
A. He can have picnics in the park. B. He can go climbing. C. Both A and B.
A. At weekends. B. In the summer holiday. C. In the winter holiday.
听下面一段对话,回答第4~5小题。
A. Yes, he does. B. No, he doesn't. C. We don't know.
A. Because she can make snowmen. B. Because she can go boating. C. Because she can go skating.
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