某台显微镜配有两个5X和10X的目镜、两个10X和45X的物

首页 / 初中生物 / 试题详细

某台显微镜配有两个5X和10X的目镜、两个10X和45X的物镜，若用这台显微镜观察标本，最大放大倍数是（）

A．50倍

B．100倍

C．450倍

D．1000倍

登录免费查看答案和解析

相关试题

— What you at 9:00 yesterday?— I some food.
A. did; do; eat
B. are; doing; ate
C. were; doing; was eating

收藏答案/解析

---_______ he _______ from Beijing? ---No, he _______.

A．Is, come, isn’t	B．Does, come, isn’t
C．Is, come, doesn’t	D．Does, come, doesn’t

收藏答案/解析

_______ good suggestion ! I haven't heard of_______ wonderful advice for a long time.

A．What a; such a	B．How; such
C．What a; such	D．How; such

收藏答案/解析

—Did you enjoy the English party last night? —Very much. _ wonderful the party is!

A．What	B．How a
C．What a	D．How

收藏答案/解析

—_______hard work you have done!
—It’s very kind of you to say so.

A．What

B．How

C．What a

D．How a

收藏答案/解析

相关知识点

显微镜的基本构造和使用方法

热门套卷

粤ICP备20024846号

声明：本网站部分内容由互联网用户自发贡献自行上传，本网站不拥有所有权，也不承担相关法律责任。
如果您发现有涉嫌版权的内容，欢迎发送邮件至：service@youtike.com 或联系QQ：267757 进行举报，一经查实，本站将立刻删除涉嫌侵权内容。