(1)A.peach B.beach C.meat
(2)A.sheep B.sleep C.cheap
(3)A.brown B.grow C.bowl
(4)A.glass B.grass C.pass
(5)A.ski B.sky C.skate
(6)A.hair B.bear C.hear
(7)A.wait B.write C.white
(8)A.Thanks B.Thanks a lot C.Thank you
(9)A.8:40 B.8:24 C. 8:14
(10)A. I wear a watch.
B. I wear my T-shirt.
C. I wear my coat..
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