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Hi, I'm Bai Ling. My parents and I are going to have a busy weekend! On Saturday, my father is going to buy a word book. My mother is going to the supermarket. I'm going to visit my friend, Amy. On Sunday, my father is going to play sports. My mother is going to clean the room. I'm going to the bookstore. I'm going to buy some comic books. On Sunday evening we are going to see a film.
1．—What is Bai Ling's father going to buy on Saturday?—He is going to buy a
2．—What is Bai Ling's father going to do on Sunday?
—He is going to
3．—Where is Bai Ling going on Sunday?
—She is going to the
4．—What is Bai Ling going to buy?
—She is going to buy some
5．—Where are they going on Sunday evening?
—They're going to the
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
