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| A | B | C | D | |
| c(I2)/mmol•L-1 | 1.00 | 0.22 | 0.44 | 0.11 |
| c(H2)/mmol•L-1 | 1.00 | 0.22 | 0.44 | 0.44 |
| c(HI)/mmol•L-1 | 1.00 | 1.56 | 4.00 | 1.56 |
| A．A | B．B | C．C | D．D |
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
