Amy: Hello! This is Amy.
Chen Jie: Hello! This is Chen Jie speaking.
Amy: Hi, Chen Jie. What are you doing now?
Chen Jie:
Amy: You were not at the party last night. Where did you go?
Chen Jie:
Amy: I’m sorry to hear that.
Chen Jie: Yes, I’m fine now. Thank you.
Amy: We will visit Grandpa Li tomorrow.
Chen Jie: Sure!
A.I went to the hospital. |
B.Would you like to go with us? |
C.I’m reading stories. |
D.Are you fine now? |
E.May I speak to Chen Jie? |
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