(______) 1. Which ________ do you like best, Amy?
A. picture B. season C. animal
(______) 2. My mother likes ________ best.
A. winter B. summer C. spring
(______) 3. Today we’ll draw the ________.
A. snow B. apples C. leaves
(______) 4. I like the ________.
A. colour B. trees C. summer vacation
(______) 5. The weather is ________.
A. rainy and cold B. windy and cool C. sunny and warm
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