Jim is a boy. He is in Beijing now. He gets up at six. He goes to school at seven. He has a Chinese class at eight. He has lunch at 11: 30 at school. He plays games at 3:00 in the afternoon. He goes home at four. He goes to bed at nine.
( ) (1) Jim gets up at six.
( ) (2) Jim has a Chinese class at seven.
( ) (3) Jim has lunch at twelve.
( ) (4) Jim plays games in the morning.
( ) (5) Jim goes to bed at nine.
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