问题题干答案解析相关问题热门问题最新问题

问题详情

12. Copper as well as most metals _____ of electricity, but wood is a poor one.

A、is a good conductor

B、are good conductors

C、is a good insulator

D、are good insulators

时间：2021-09-01 16:41 关键词：青书学堂河北建筑工程学院建筑工程技术（专科）大学英语1

答案解析

A

相关问题

boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.