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Judy: 1．
Jack: My favourite festival is the Spring Festival.
Judy: What’s the Spring Festival?
Jack: 2．
Judy: Oh, I see.
Jack: At the Spring Festival, we are very happy. We have lots of food. 3．
Judy: That sounds great! My favourite festival is Christmas.
Jack: 4．
Judy: We have a Christmas tree. 5．
Jack: That must be interesting.
| A．And we give presents. |
| B．It’s the Chinese New Year. |
| C．What’s your favourite festival? |
| D．We eat dumplings, peanuts and sweets. |
| E．What do you do at Christmas? |
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
