(1)图甲所示步骤,正确的顺序是[
(2)滴加碘液后,表皮细胞中被染成深色的细胞结构是
(3)观察表皮细胞临时装片时,若要将a细胞移至视野中央,应将装片向
(4)视野中表皮细胞排列紧密,推测其起
(5)由图乙中b所示的螺纹管状结构可判断,叶内丝状物主要由
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