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Children are very happy on Christmas Eve. They put their stockings on their beds before bedtime. They want Father Christmas to give them some presents. Parents tell their children that Father Christmas is a very nice man. He comes on Christmas Eve. He brings (带来) them a lot of presents. Christmas Day is always begins before breakfast. The children wake up very early. They can’t wait to open the presents in their stockings. Then they wake up their parents and call: Merry Christmas! Christmas Day is the birthday of Jesus Christ. When Christ was born (出生), many people gave him presents. So today, people still do the same thing to each other.
1．Children usually put their stockings on the bed on Christmas Day.2．Christmas Day is the birthday of Father Christmas.
3．Father Christmas comes on Christmas Eve with many presents.
4．People always give presents to each other on Christmas Day.
5．Christmas Day begins before bedtime.
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
