A: Hello, Jim. How are you?
B: Fine, thank you. Wow!
A :Thank you.
B: No, I don’t. But I have a new shirt.
A:
B: No, my shirt is red.
A:
B: It’s Tom’s.
A:
B: Maybe (可能) it’s Bob’s.
A.Do you have a new sweater, too? |
B.Whose is it? |
C.No, it isn’t Tom’s. |
D.Your sweater is nice. |
E.Is this your shirt? |
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