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Bobo:
Coco: No, I’m not. I’m sitting by the desk.
Bobo: Are you reading a storybook now ?
Coco: Yes, you are right.
Bobo:
Coco: Sorry, you are wrong.
Bobo: Is Lucy sweeping the floor?
Jack:
Bobo:
Jack: Yes, she is.
Bobo: You’re sitting on the sofa.
Jack: Great! You’re right.
| A．Are Jack and Lucy playing computer games? |
| B．What am I doing? |
| C．Where are you? Sit by the desk? |
| D．Is she playing with a ball? |
| E．No, she isn’t. |
| F．What is she doing? |
| G．Are you sitting on the sofa, Coco? |
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
