Dickon pushed the wheelchair s
“I’m going to come back tomorrow, and the day after, and the day after,” said Colin. Suddenly he p
Mary and Dickon t
“What are you doing?” he shouted a
“The robin showed me the door!” Mary shouted b
Colin a
“Do you know who I am?” demanded Colin, like the young Rajah. Ben Weatherstaff stared and stared at him but he didn’t say a w
“Do you know who I am?” demanded Colin again. “Answer!” Ben Weatherstaff’s voice was shaking when he replied.
“I know who you are. You look like your mother. You are the poor hunchback (驼背).” Colin’s face went red.

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

