(_____) 1. A. between B. beside C. behind
(_____) 2. A. too cold B. too hot C. too hard
(_____) 3. A. fridge B. front C. forest
(_____) 4. A. tails B. eyes C. wings
(_____) 5. A. third B. thirsty C. three
(_____) 6. A. hard B. heavy C. high
(_____) 7. A. bear B. both C. body
(_____) 8. A. hobby B. puppy C. happy
(_____) 9. A. swing B. swim C. sing
(_____) 10. A. look out B. just right C. watch films
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