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Mike: What’s this, Jack?
Jack: It’s my playhouse (玩具屋). Come in, Mike.
Mike: Wow! You have so many toys on the shelf (架子)!
Jack: Yes, they’ re all new. Look! I have ten toy cars.
Mike: They’re cool. How many balls do you have?
Jack: Let’s count (数).
Jack & Mike: One, two, three... six.
Mike: Do you like your new toys?
Jack: Yes, I do. And I like my old toys under the bed too, because (因为) they are my birthday presents (礼物).
1．Mike has ten toy cars.
2．Jack’s toys on the shelf are all new.
3．Jack has five balls.
4．The playhouse is Jack’s.
5．Mike’s birthday presents are under the bed.
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
