A. Do you want to go swimming in this evening?.
B. Good afternoon, Wang Bing.
C. Great!
D. What’s for your breakfast?
A. Do you want to go swimming in this evening?.
B. Good afternoon, Wang Bing.
C. Great!
D. What’s for your breakfast?
Su Hai: 1.______
Wang Bing: Good afternoon, Su Hai.
Su Hai: 2.______
Wang Bing: I eat some noodles.
Su Hai: I eat noodles too.
Wang Bing: 3._____
Su Hai:Yes, I want to go swimming.
Wang Bing: 4._____
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