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(1)They visited their friends last week.（改为否定句）
They __________ __________ their friends last week.
(2)I played basketball in the playground.（改为一般疑问句）
__________ you __________ basketball in the playground?
(3)Mike picked some oranges on the farm.（对画线部分提问）
__________ did Mike __________ on the farm?
(4)Mr Black showed us his stamps（同义句改写）
Mr Black _________ his stamps __________ us.
(5)there, see, interesting, you, many, things, did (?)（连词成句）
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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
