( )(1)A.Today B.Monday C.Sunday
( )(2)A.how B.now C.know
( )(3)A.mouse B.house C.your
( )(4)A.seat B.peach C.head
( )(5)A.short B.for C.or
( )(6)A.all B.father C.four
( )(7)A.day B.cake C.cap
( )(8)A.arm B.car C.mother
( )(9)A.China B.bag C.banana
( )(10)A.watch B.want C.name
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