My name is Wang Dong. I'm eleven. I'm a student. I have a friend. Her name is Li Ping. She's twelve. She is a good girl. She's tall and thin. She has long black hair and big eyes. She likes Chinese, but I like math.
1.Wang Dong is ______. ( )A.eleven | B.twelve | C.ten |
A.teacher | B.student | C.doctor |
A.tall and strong | B.tall and thin | C.short and thin |
A.long | B.short | C.tall |
A.Wang Dong | B.Li Ping | C.Tom |
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