David is a policeman. He works at night. He gets up at half past seven in the evening. Then he eats his dinner. He often eats vegetables and rice. At nine o’clock he goes to work. He arrives at the police station at a quarter past nine. Then he goes outside. If he finds any thieves, he will catch them. He goes home at seven o’clock in the morning. He eats breakfast and washes his face. Then he goes to bed.
1.David works in the morning. (2.David eats vegetables and rice for dinner every day. (
3.David goes to the police station at a quarter past nine. (
4.David goes to bed at 7.00 a. m. (
5.David catches thieves. (
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