大学MOOC 专业英语(扬州大学)1449839163 最新慕课完整章节测试答案
Chapter1IntroductiontoElectricalEngineering
Chapter1test
1、单选题：
radio frequency electronics and communication are based on the high frequency electromagnetic theory while _____________________ is based on the low frequency electromagnetic theory.
选项：
A: electric machinery
B: microcontroller
C: solid state electronics
D: laser
答案: 【 electric machinery】
2、单选题：
electric motors convert electrical energy to ________ energy
选项：
A: chemical
B: mechanical
C: thermal
D: gravitational
答案: 【 mechanical】
3、多选题：
In Chinese higher education systems, electrical engineering mainly focuses on
选项：
A: power systems
B: electrical machines and drives
C: power equipment and apparatus
D: solid state electronics
E: communication protocol
答案: 【 power systems;
electrical machines and drives;
power equipment and apparatus 】
4、多选题：
electrica power is delivered to the end customers through three major sectors, which are
选项：
A: power generation
B: power transmission
C: power distribution
D: power quality control
答案: 【 power generation;
power transmission;
power distribution】
5、判断题：
power transmission means sending electric power to somewhere far away
选项：
A: 正确
B: