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Amy: Great! When is your birthday?
Sarah: It’s on May 12th. It’s my tenth birthday. Will you come?
Amy: Yes, I will. What about you, John?
John: What day is it?
Sarah: It’s Saturday. We have no classes.
John: OK, I’ll come. Do you like sports?
Sarah: Yes, I do.
John: Good! I’ll give you a surprising gift(令人惊喜的礼物).
1．Sarah will be eleven years old.
2．Sarah’s birthday is on May 12th.
3．Amy and John will go to Sarah’s birthday.
4．Sarah has no classes on Saturday.
5．John will probably (可能) give Sarah a book.
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
