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B: I’m writing a little storybook.
A: What do you always do before dinner?
B:
A:
B: We can search for a lot of things.
A:
B: I like the one with nuts.
A: What will you bring for the picnic?
B:
| A．Which type of mooncakes do you like? |
| B．I will bring some milk. |
| C．I always do my homework. |
| D．What are you writing? |
| E．What can you do on the computer? |
| F．Are you writing a storybook? |
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
