Jim is a student. He is my best friend. His favourite colour is purple. He has got a black dog. Its name is Biscuit. It can sing and dance. He has short hair and small eyes. He is very strong, because he likes football and swimming. But today he is not at school. He is ill. He is in bed.
1.Jim is a . ( )A.student | B.teacher | C.dog |
A.big | B.long | C.short |
A.basketball | B.football | C.table tennis |
A.sing | B.dance | C.sing and dance |
A.he is tired | B.he is ill | C.he is sleepy |
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