问题题干答案解析相关问题热门问题最新问题

问题详情

An electronic device often used for amplifying voltage and current is ().

A、transistor

B、conductor

C、diode

D、all of above

时间：2021-09-01 21:07 关键词：联大河南师范大学计算机科学与技术专业英语

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.
Do you like an apple or a banana?（）
（）estimating is a technique for estimating the duration or cost of an activity ou project using historical data from a similar activity or project.