读化肥的污染示意图,完成下面小题。
①水体富营养化②酸雨危害③臭氧层破坏
④全球变暖⑤土壤板结⑥有毒有害物质在作物体内积累
A.①③⑤⑥ | B.③④⑤⑥ | C.①②④⑤ | D.①②③④ |
①土壤污染②白色污染③臭氧层破坏④水体污染⑤农作物污染
A.①②③④⑤ | B.①③④⑤ | C.①②④⑤ | D.①④⑤ |

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

