A. Bread and milk. B. It’s time for breakfast. C. It’s time to do my homework. D. What time is it in New York? |
Curry: Hi, Tim! This is Curry speaking. Where are you?
Tim: I am m in New York.
Curry: Wow! 1.
Tim: It’s 7:30 a.m. in New York. 2.
Curry: What’s for breakfast?
Tim: 3. What time is it in Beijing now?
Curry: It’s 8:30 p.m. 4. Bye!
Tim: Goodbye!
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