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A:What’s this,Jack?
B: It’s my playhouse（玩具屋）. Come in, Mike.
A: Are these toys?
B: Yes, they are all new. Look, I have ten cars.
A: They are beautiful. How many balls do you have?
B: Let’s count（数数）.
A: One, two, three ... six.
B: Do you like your new toys?
A: Yes, I do. But （可是）I like my old （旧的）toys, too.They are my birthday presents（礼物）.
（1）Jack has nine cars.
（2）Jack’s toys are new.
（3）Jack has six balls.
（4）They like the toys.
（5）Mike’s birthday presents are new, too.
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
