(1)He gets up late in the morning, so he runs to school every day.
(2)He reads English for fifteen minutes every morning.
(3)He likes eating meat, but he doesn’t like vegetables.
(4)He doesn’t wash his hands before meals.
(5)He often eats snacks(零食) when he watches TV.
(6)He likes playing with his toys when he does his homework.
(7)He likes reading in the toilet, in the sun or on the school bus.
(8)He never brushes his teeth before he goes to bed.
(9)He drinks a lot of coke and eats many hamburgers.
(10)He often says “please” and “thank you”.
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