(1)A.fishes B.dishes C.washes D.weak
(2)A.clinic B.library C.cinema D.camera
(3)A.water B.cool C.cinema D.winter
(4)A.headache B.toothache C.have D.face
(5)A.sea B.son C.autumn D.season
(6)A.potato B.soil C.light D.many
(7)A.future B.is C.colour D.fever
(8)A.will B.should C.would D.wake
(9)A.best B.China C.give D.pocket
(10)A.comb B.rain C.early D.train
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