[[QOrDeR]]How's the weather today?(改为同义句)
__________ the weather __________ today?
【小题2】Springtime begins around March.(对画线部分提问)
__________ __________ springtime begin?
【小题3】They arelooking at the flowers.(对画线部分提问)
__________ are they __________?
【小题4】He is playing with snow.(对画线部分提问)
__________ is he __________?
【小题5】Lily has much food for lunch.(改为同义句)
Lily has __________ __________ food for lunch.
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