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Mike：What are you going to do this morning?
Amy：I'm going to plant tree seeds in our garden.
Mike：How do you do that?
Amy：It's easy. First, dig the soil and put the seeds in it.
Mike：What should you do then?
Amy：Water it. In several days, you can see it grow up.
It's in the ___1___.Amy___2___ going to___3___tree seeds in the___4___. First, she is going to___5___the soil and put the___6___in it. She is going to ___7___ it and wait for it to ___8___ up.
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
