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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. They are on the first floor. There are many storybooks 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 my school.
1．There are _______ classrooms in my school. ( )| A．thirty | B．thirteen | C．three |
| A．small | B．big | C．clean |
| A．first | B．second | C．third |
| A．clean | B．small | C．beautiful |
| A．don’t like | B．like | C．miss(想念) |
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
