一个四棱锥和一个三棱锥恰好可以拼接成一个三棱柱.这个四棱锥的

首页 / 高中英语 / 试题详细

一个四棱锥和一个三棱锥恰好可以拼接成一个三棱柱.这个四棱锥的底面为正方形，且底面边长与各侧棱长相等，这个三棱锥的底面边长与各侧棱长也都相等．设四棱锥、三棱锥、三棱柱的高分别为，，，则（　　）

A．

B．

C．

D．

登录免费查看答案和解析

相关试题

30. the grand graduation ceremony ,which thousands of the graduates _____ last night, was more successful than we had expected.

A．appointed

B．absorbed

C．attended

D．attracted

收藏答案/解析

29. A man who witnessed the accident said that the car _____ at nearly 100 kilometers per hour at the time.

A．was going

B．is going

C．had gone

D．has been going

收藏答案/解析

28. He raised a suggestion at the meeting, ____ well worth considering.

A．which I think is

B．which I think it is

C．I think is which

D．I think it is

收藏答案/解析

27. The experiment, _____ to test the theory, will be carried out tomorrow.
A. intendingB. intendedC. to intendD, having intended

收藏答案/解析

26. Would you please speak ____ a loud voice? I didn’t catch what you said, with all the noise going on.

A．in

B．on

C．of

D．To

收藏答案/解析

相关知识点

信息词选择

推荐套卷

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。