1.在下边的显微镜上填写各部分构造名称(序号填在方框里)

A.目镜 | B.反光镜 | C.物镜 | D.载物台 |
A.自来水 | B.洗澡水 | C.池塘水 |

A.甲→乙→丙 | B.乙→甲→丙 | C.乙→丙→甲 |
A.物镜 | B.目镜 | C.反光镜 |

A.左上方 | B.左下方 | C.右下方 |
A.![]() | B.![]() | C.![]() |

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

