试管离灯的距离(厘米) | 4 | 7 | 10 | 20 | 30 | 40 |
气泡数目(个/分) | 60 | 60 | 60 | 25 | 10 | 5 |

(1)气泡中的气体是金鱼藻通过光合作用产生的
(2)实际上,在本实验中的光照条件下,金鱼藻在进行光合作用的同时还进行了H作用,即
(3)当H作用的强度与光合作用的强度相等时,金鱼藻的生理状况对应曲线图的
(4)从表中实验数据可知,若要提高大棚作物的产量,可以采取的措施是适当提高

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

