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Welcome to my school. There are 30 classrooms in my school. Look, this is a big playground . In this building(大楼), you can see the gym, the library and the art room are on the first floor. There are many story-books and picture books in the library. You can read books in it. My classroom is on the second floor. It's big and clean. I like it.
[[QOrDeR]]There are ________classrooms in my school. （ ）| A．thirty | B．thirteen | C．second |
| A．small | B．big | C．round |
| A．first | B．second | C．third |
| A．clean | B．small | C．dirty |
| A．don't like | B．hate | C．like |
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
