John:Hello,this is John speaking.
Mary:Hi,John,this is Mary. What are you doing?
John:Oh,I'm doing my homework. What's the matter?
Mary:Next Sunday is my birthday,would you like to come to my birthday party?
John:Next Sunday?What's the date that day?
Mary:It's June 13th.
John:What time does it start?
Mary:At seven in the evening.
John:OK.I will come on time.
Mary:Great!Welcome to my house!
John:Thank you!Bye!
Mary:Byebye!
(1) What is John doing?
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(2) When is Mary's birthday?
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(3)What time does the party start?
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(4)Will John go to the party?
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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