( )(1) A. some B. games C. same
( )(2) A. slower B. lower C. slow
( )(3) A. from B. for C. far
( )(4) A. animal B. cinema C. small
( )(5) A. house B. horse C. how
( )(6) A. fast B. farther C. faster
( )(7) A. jump B. jog C. job
( )(8) A. faster B. matter C. later
( )(9) A. before school B. after school C. at school
( )(10) A. some boys B. all of the boys C. some of the girls
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