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（1）What’s that in the box?
A．A toy car． B．A puppet C．A puzzle
（2）What color is the box?
A．Red． B．It’s Blue． C．Yellow．
（3）Where is the puzzle?
A．In the bag． B．In the box． C．On the table．
（4）Does he like the present（礼物）?
A．Yes，he does． B．No，he doesn’t． C．I don’t know．
（5）What day is it?
A．Teacher’s Day． B．The boy’s birthday． C．Children’s Day．
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
