(______)1.你们常常三点钟上英语课吗?
A. Let‘s eat breakfast.
(______)2.我通常六点钟进行体育运动。
B. When do you do morning exercises?
(______)3.我们一起吃早饭吧。
C. Usually I play sports at 6 o’clock.
(______)4.你什么时候早锻炼?
D. We eat dinner at 8 o’clock p.m.
(______)5.我们晚上八点吃晚饭。
E. Do you often have English class at 3 o’clock?
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