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1．
The Spring Festival is in __________ __________ _____________.
People also _________ it __________ ____________ _____________.
At this festival, people __________ __________ with their families.
Some people ___________ ___________.
2．
The Dragon Boat Festival is in _________ _________ _________.
There are dragon boat races in some ____________.
People eat _________ ___________ at this festival.
3．
The Mid-Autumn Festival is in ___________ ___________ ____________.
People look at the moon __________ __________ with their families.
They _________ __________ _________ and fruit.
4．
The Double Ninth Festival is in _________ ___________ ___________.
It is a festival for __________ ____________.
People _________ their parents and grandparents.
They also climb mountains and _________ _________ __________ at this 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
