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[[QOrDeR]]can / a / and / water / we / rainbow / make / with / sunlight (.) ( 连词成句 )
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【小题2】I make sure the room is dark. ( 改为一般疑问句 )
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【小题3】We see many different colours. ( 变为否定句 )
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【小题4】We place a glass of water on a table in front of a sunny window. ( 将we变为he )
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【小题5】Sunlight touchesthe drop of water. ( 对画线部分提问 )
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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
