钱塘江大潮号称“天下第一潮”,每年农历八月十六至十八日之间,钱塘江大潮都会如期而至。图为长江与钱塘江入海口示意图。据此完成下面小题。

1.钱塘江大潮属于( )
A.波浪 | B.风暴潮 | C.洋流 | D.潮汐 |
A.盛行风 | B.天体引潮力 | C.陆地轮廓 | D.地球内能 |
①稻田灌溉②候潮进港③滩涂养殖④潮汐发电
A.①②③ | B.②③④ | C.①②④ | D.①③④ |

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

