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(Lora is drawing a picture of seasons at home. )
Mum: Hello, Lora. What are you doing?
Lora: I’m drawing a picture of seasons.
Mum:
Lora: OK. And I will keep my room clean, too.
Mum: Good girl! I like your picture. The color is beautiful.
Lora: Yes, I do. Autumn is my favourite season.
Mum: Why?
Lora:
Mum: Really?
Lora: It's in November. We'll go to the Wenzhou Amusement Park.
Mum:
| A．Because the weather is cool. |
| B．Sounds great. |
| C．When is the school trip this year? |
| D．Keep your desk clean, please. |
| E．Do you like autumn best? |
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
