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Sam is a little boy, and he is only eight years old. One day he goes to the cinema. It is the first time for him. He buys a ticket and then goes in. But after three minutes he comes out, buys a second (第二) ticket (票) and goes in again. After a few (一些) minutes, he comes out again and buys a third (第三) ticket. Then a girl asks him, “Why do you buy so many tickets？” Sam says, “A big boy always (总是) stops me at the door and tears (撕) my tickets into pieces (碎片). ”
1．It is the first time for Sam to go to the cinema. （____）2．Sam buys the tickets for himself(他自己). （____）
3．Sam bought four tickets. （____）
4．The big boy doesn't like Sam. （____）
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
