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John: Hello,Cindy.Do you know our school will hold a school party next week ?
Cindy: Sure.I am so happy ..
John: What will you do at the school party?
Cindy: I will play the piano, what about you?
John: I will play the drums, but I worried about it.
Cindy: Don’t worry. I think you can do it.
John: Thank you, Cindy.
Cindy: Good Luck!
John: You too!
( ) 1. Cindy will play the piano at the school party.
( ) 2. John doesn’t worried about playing the drums.
( ) 3. Cindy think John can do it .
( ) 4. John feel so happy.
( ) 5. John say “Good Luck!” to Cindy.
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
