Look at my school. It ___1___ so big. The teachers’ office is ___2___ the first floor. The music room is on the ____3____ floor. I go to the ___4____ office to hand in (交)my homework. I go to music room to sing a song. There are fifty-five ____5___ in my class. I like my school.
( )1.A.is B.am C.are
( )2.A.on B.in C.under
( )3.A.one B.two C.second
( )4.A.teacher B.teachers’ C.sudent’s
( )5.A.student B.students C.girl
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