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Hi, I’m Lily. I’m going to have a busy weekend! On Saturday, I’m going to the bookstore by subway. I’m going to buy a new CD and some storybooks. Then, I’m going to go home and read the new book. On Sunday I’m going to the supermarket with my mother. We’re going after lunch. Then, in the evening, I’m going to visit my grandma. That will be fun.
1．Lily is going to the bookstore by subway.2．Lily is going to buy some fruit.
3．Lily is going to the supermarket with her mother.
4．Lily is going to visit her grandpa after lunch.
5．In the evening she is going to read a book.
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
