Mandy: Hi, Julia, this is Mandy.
Julia: Hi, Mandy. It’s 7 o’clock in the morning.
Mandy: In Beijing, it’s 8 o’clock in the evening.
Julia: It’s snowy and cold.
Mandy: Yes, it’s cold and windy here.
Julia:
Mandy: No, we can’t. It’s rainy outside.
Julia: Be careful!
A.Can you go outside? |
B.Is it cold in Beijing? |
C.What time is it in New York? |
D.What’s the weather like there? |
E.Take your umbrella when you go outside. |
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