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On Mid—autumn Day, Jill and her parents visit her grandparents.
Jill: Hello, Grandpa and Grandma!
Grandpa: Hello, Jill. Come in, please.
Dad: Let's have some mooncakes and watch the beautiful moon in the garden.
All: Great!
Dad: Jill, please come and help me.
Jill: OK.
Grandpa: I have a riddle for you, Jill. Sometimes it's a"C". Sometimes it's an "O". Sometimes you can see it, but sometimes you can't. What is it?
Jill: Is it "cloud"?
Grandpa: No. It's all "O" today.
Jill: Ah, it's the moon!
Grandpa: That's right! Look! It's big and bright in the sky.
1．It's _________ today. （ ）
| A．Mid-autumn Day | B．Father's Day | C．Teachers' Day |
| A．cakes | B．mooncakes | C．hamburgers |
| A．in the room | B．in the sky | C．in the garden |
| A．bright | B．big | C．Both A and B |
| A．4 | B．5 | C．6 |
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
