(1)A.name B.same C.game D.gate
(2)A play B.plane C.plate D.pleasure
(3)A.niece B.nice C.nine D.nurse
(4)A.middle B.mobile C.message D.minute
(5)A.cup B.club C.cap D.call
(6)A.cool B.look C.book D.cook
(7)A.chair B.chess C.cheese D.child
(8)A.blue B.glue C.use D.usually
(9)A.work B.walk C.word D.world
(10)A.watch B.which C.what D.when
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