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Mr. Brown:Good morning. My name is Edward Brown. I’m your new 1．, and I moved in yesterday.
Mrs. Smith:Good morning, Mr. Brown. May I help you?
Mr. Brown:I’m trying to do some work now. But I’m afraid your children are making too much 2．.
Mrs. Smith:Oh, I’m sorry, Mr. Brown. But you know it’s 3． to keep little boys quiet.
Mr. Brown:But I can’t stand it any more. I couldn’t work and I couldn’t 4． at all last night.
Mrs. Smith:I’m very, very sorry. I’ll do my best to keep them quiet. But I’m not sure it’ll work.
Mr. Brown:Well, it seems I have to put up with it now.
Mrs. Smith:Don’t 5．. My husband will come back from business tonight. And the boys always listen to him.
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
