(____) 1. These (A) are (B) orangestrees. ______
(____) 2. The (A) coat (B) fitme well. ______
(____) 3. Do you (A) have (B) some (C) snacks? ______
(____) 4. Liu Tao (A) can't (B) eats (C) these sweets. ______
(____) 5. Why (A) do (B) you (C) so angry(生气)? _____
(____) 6. It (A) doesn't (B) fits (C) me. _____
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