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It's Sunday. Billy and his friends want to go to the park.
Billy: Dad, I want to go to the park with my friends today.
Dad: That's good.
Billy: What about the weather? Is it sunny?
Dad: Yes. It's a beautiful day.
Billy: Great! I can wear my new T-shirt. Is it windy?
Dad: Yes, a little. Put on your jacket.
Billy: OK. Thank you. Dad.
1．Billy wants to go to the park with his dad.
2．Today is Sunday.
3．It's a sunny and windy day.
4．Billy can't wear his new T-shirt.
5．Billy can wear his new sweater.
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
