(1)图中,制作临时装片的正确步骤是
(2)图C操作中,滴加的液体
(3)口腔上皮细胞与洋葱鳞片叶内表皮细胞相比,后者比前者多了
(4)图是显微镜视野观察到的物像,欲将其移至视野中央,需将玻片标本向___。
A.向左下方移动 | B.向左方移动 |
C.向右下方移动 | D.向右方移动 |
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