对应课程:点击查看
起止时间:2020-02-24到2020-07-01
更新状态:已完结
第一周 周三1-2节 测验1
1、 It is conventional to take the current flow as the movement of .
A:negative charges
B:positive charges
C:any charge
D:protons
答案: positive charges
2、 Electric current is the time rate of charge,measured in .
A:watts
B:volts
C:joules
D:amperes
答案: amperes
3、 The energy required to move a unit charge through an element is .
A:current
B:power
C:voltage
D:potential
答案: voltage
4、 The plus (+) and minus (-) signs in an electric circuit diagram are used to define .
A:voltage polarity
B:current direction
C:power flow
D:absorbed power
答案: voltage polarity
5、 According to the passive sign convertion, if the power has a plus sign, power is by the element.
A:supplied
B:absorbed
C:generated
D:transferred
答案: absorbed
第一周 周五1-2节 测验2
1、 An independent voltage source is a , which maintains a specified voltage between its terminals.
A:one-terminal element
B:two-terminal element
C:three-terminal element
D:four-terminal element
答案: two-terminal element
2、 Resistors are elements.
A:passitive
B:active
C:independent source
D:dependent source
答案: passitive
3、 An ideal dependent source is an elemenet in which the source quantity is controlled by another voltage or current.
A:passitve
B:active
C:independent
D:inductive
答案: active
4、 There are possible types of dependent sources.
A:two
B:three
C:four
D:five
答案: four
5、 For a voltge source , its terminal voltage is known but its must be determined by the external circuit connecting with it.
A:electromotive force
B:current
C:control coefficient
D:polarity
答案: current
第二周 周三1-2节 测验3
1、 
A:
B:
C:
D:
答案:
2、 
A:
B:
C:
D:
答案:
3、 
A:
B:
C:
D:
答案:
4、 
A:
B:
C:
D:
答案:
5、 
为了方便下次阅读，建议在浏览器添加书签收藏本网页
添加书签方法：
1.电脑按键盘的Ctrl键+D键即可收藏本网页
2.手机浏览器可以添加书签收藏本网页
获取更多MOOC答案，欢迎在浏览器访问我们的网站：http://mooc.mengmianren.com
注：请切换至英文输入法输入域名，如果没有成功进入网站，请输入完整域名：http://mooc.mengmianren.com/
我们的公众号
打开手机微信，扫一扫下方二维码，关注微信公众号：萌面人APP
本公众号可查看各种网课答案，还可免费查看大学教材答案
点击这里，可查看公众号功能介绍
一键领取淘宝，天猫，京东，拼多多无门槛优惠券，让您购物省省省，点击这里，了解详情
干饭人福利，饿了么红包每日领
