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Miss White: Good morning. I’m Miss White. I see yellow and green. I like (喜欢) it.
John: Hello, I’m John. I see white. I like it.
Sarah: Hi, I’m Sarah. I like green and brown.
Mike: Hi, I’m Mike. I like black and orange.
Chen Jie: Hello, I’m Chinese (中国人). I like red and yellow.
black | white | red | yellow | orange | green | brown | |
Miss White | |||||||
John | |||||||
Sarah | |||||||
Mike | |||||||
Chen Jie |
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
