B: I’m in the study.
A:
B:
A: You are just reading a book. You can read it later.
B: Just reading a book? I’m thinking about a big question—Who am I?
A: You can still think about it on the way to the supermarket.
B: But I need to read the book to find out the answer.
A:
B:
A: OK. We’ll only have tomato soup tonight.
B: That’s fine.
A.Reading. |
B.Reading or having a big dinner? |
C.OK. |
D.I’m reading and thinking now. |
E.Wendy, where are you? |
F.Can you go to buy some carrots? |
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