道:①说;②路;③线条;④方法、技术;⑤用言语表示情意;
Ⅰ崎岖的小道上,满是荆棘。________
Ⅱ这本来就是一件微不足道的小事。________
Ⅲ我发现老师的书上画了不少横道。________
Ⅳ让我们向奥运会上的志愿者们道一声感谢。________
Ⅴ外行看热闹,内行看门道。________

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

