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Li Ming: When is Christmas?
Jenny:
Li Ming: What are you going to do for Christmas?
Jenny: We are going to buy a Christmas tree and put it up.
Li Ming: We visit our family and friends at the spring festival, too.
Jenny: Wonderful!
Li Ming: It's in January or February.
Jenny: My family is going to eat good food and sing Christmas songs together.
Li Ming: In China, at the Spring Festival we make dumplings together.
Jenny: We have different holidays, but some things are the same.
Li Ming: Yes, we have fun holidays.
| A．We are going to visit our family and friends. |
| B．It's December 25. |
| C．And kids get lucky money. |
| D．When is the Spring Festival? |
| E．We clean the house and buy new clothes for the Spring Festival. |
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
