搜索
I’m Lucy. Welcome to my school. It’s very big. We have a music room on the second floor. We sing and dance in the music room. My classroom is under the music room. It’s clean. Let’s go to my classroom.
1．Lucy’s school is ______. ( )| A．small | B．old | C．big |
| A．first | B．second | C．third |
| A．under | B．next to | C．behind |
| A．dirty(脏) | B．clean | C．nice |
| A．music room | B．art room | C．classroom |
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
