1.《富饶的西沙群岛》按__________、__________、__________、__________这样的__________顺序介绍了西沙群岛是个__________、__________的地方。与之不同的是,《美丽的小兴安岭》按__________、__________、__________、__________这样的__________顺序,展示出小兴安岭是一座______________________,也是一座_______________________。
2.香港面积不大,却是亚太地区的____________中心、____________中心和____________中心,还是____________、____________和____________的好去处,是我国南海之滨一颗____________的明珠。
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