“一方水土养一方人”,三湘四水孕育湖湘文化。据此,回答下列各题。
1.三湘四水人杰地灵,有“伟人故里”之称的红色旅游景点是( )A.凤凰古城 | B.邵阳崀山 |
C.南岳衡山 | D.湘潭韶山 |
A.荔枝、菠萝 | B.猕猴桃、茶叶 |
C.青稞、芒果 | D.甘蔗、榴莲 |
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