渔夫皱起眉,他的脸变得严肃、忧虑。“嗯,是个问题!他搔搔后脑勺说,“嗯, 你看怎么办?得把他们抱来,同死人待在一起怎么行!哦,我们,我们总能热过去的!快去!别等他们醒来。”
1.文中加点的“问题”指2.从“
3.短短一段文字, 启示我们在写作时要想使人物形象丰满,应从
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