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B: Hi, Laura! Pretty good! I’m looking forward to the Dragon Boat Festival.
A: The Dragon Boat Festival?
B: OK. It’s a traditional Chinese festival. It’s on the fifth day of the fifth lunar(阴历的) month.
A: Oh,
B: To remember an ancient poet(诗人),Qu Yuan.
A: Aha, I see.
B: We usually eat zongzi and watch dragon boat races on that day.
A: Zongzi? They must be delicious.
B: Yes, and I really like zongzi with meat. But do you know what I like best about the festival?
A:
B: The dragon boat races. They’re exciting to watch. Maybe you can celebrate the festival with my family next week.
A: Of course I’d love to. Thanks for your invitation.
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
