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Mum: What did you dream about?
Wu Binbin: I had a race with Dad and Max. But I couldn’t run fast.
Mum: What happened then?
Wu Binbin: Robin gave me some water. I drank it and then could run very fast. Suddenly I tripped and fell. Then I woke up.
Mum: What a dream!
1．Did Wu Binbin’s mum have a dream?
2．What did Wu Binbin dream about last night?
3．What happened to Wu Binbin at the beginning (开始) of the dream?
4．Who gave Wu Binbin some water?
5．How was Wu Binbin’s dream?
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
