听下面一段对话,回答第1~3小题。
A. It's Monday. B. It's Friday. C. It's Sunday.
A. He has English and Music.
B. He has Chinese, Maths and PE.
C. He has Art and Science.
A. He likes Chinese. B. He likes English. C. He likes Maths.
听下面一段对话,回答第4~5小题。
A. Yes, he is. B. No, he isn't. C. We don't know.
A. Because it's easy. B. Because it's fun. C. Because it's easy and fun.
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