搜索
A: Hello, may I speak 1________Lili?
B: Sorry, Lili isn’t 2________.Is that you, Beibei?
A: Yes, Beibei is speaking. Who’s 3________,please?
B: 4________is Lili’s mother. Lili told me you would come to help her 5________her English.
A:Yes, but I can’t do that this evening.
B: 6________not?
A: My aunt will arrive this evening. I’ll have to 7________her at the airport.
B: I’m 8________to hear that.
A:Can you help 9________ pass a message to Lili?
B: Yes, of 10________.
A: Thank you. Goodbye!
B:Bye-bye!
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
