
(1)左图,台盘“村BA”开赛之时,地球运行至①②③④四位置中的
(2)当地球运行至B位置时,太阳直射在
(3)右图中,甲、乙是黔东南州台江县台盘乡某学校教室的正午日照图,其中为夏至日正午日照图的是
(4)游客们发现台盘村落民居的房顶坡度较大,由此可以判断该地的气候特点是

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

