(1)A. park B. path C. bath
(2)A. end table B. ten tables C. red tables
(3)A. small houses B. small horses C. big horses
(4)A. fresh fruit B. fresh food C. fresh fish
(5)A. there are B. they are C. there is
(6)A. bed B. bag C. bad
(7)A. 15 B. 50 C. 55
(8)A. 140cm B. 114cm C. 130cm
(9)A. sunny B. Sunday C. snowy
(10)A. sheep B. ship C. shirt
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