(1)A. cold B. coat C. clock
(2)A. tiger B. tie C. tired
(3)A. his shorts B. his shoes C. her socks
(4)A. hungry B. hamburger C. hundred
(5)A. thirteen B. thirty C. thirsty
(6)A. 10:15 B. 10:50 C. 2:50
(7)A. water B. what C. watch
(8)A. very ill B. very cold C. very hot
(9)A. where B. there C. here
(10)A. whose kite B. whose bike C. whose cat
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