大学MOOC 电路分析基础(武汉科技大学)1452250198 最新慕课完整章节测试答案
第一周电路分析的基本概念
单元测试一
1、单选题:
题图所示电路中,已知uS1=6V, uS2=2V,R1=3Ω, R2=1Ω, i3=4A,试求电流i1和i2分别为![]()
选项:
A: i1=3A,i2=1A
B: i1=2A,i2=1A
C: i1=1A,i2=2A
D: i1=1A,i2=3A
答案: 【 i1=3A,i2=1A】点我阅读全文
1、单选题:
题图所示电路中,已知uS1=6V, uS2=2V,R1=3Ω, R2=1Ω, i3=4A,试求电流i1和i2分别为![]()
选项:
A: i1=3A,i2=1A
B: i1=2A,i2=1A
C: i1=1A,i2=2A
D: i1=1A,i2=3A
答案: 【 i1=3A,i2=1A】点我阅读全文
1、判断题:
The play will soon over.
选项:
A: 正确
B: 错误
答案: 【 错误】点我阅读全文
1、多选题:
ERP发展的不同阶段各自的核心是什么?
选项:
A: MIS系统阶段:借助计算机的运算能力,对产品构成进行管理
B: MRPⅡ阶段:在MRP管理系统的基础上,增加了对企业生产中心、加工工时、生产能力等方面的管理
C: ERP阶段:以计算机为核心的企业级的管理系统
D: 电子商务时代的ERP:利用Internet技术为企业信息管理系统增加信息共享和数据交换的能力
答案: 【 MRPⅡ阶段:在MRP管理系统的基础上,增加了对企业生产中心、加工工时、生产能力等方面的管理;
ERP阶段:以计算机为核心的企业级的管理系统;
电子商务时代的ERP:利用Internet技术为企业信息管理系统增加信息共享和数据交换的能力】点我阅读全文
1、单选题:
____优先权是在创建进程时确定的,确定之后在整个进程运行期间不再改变。
选项:
A: 先来先服务;
B: 静态;
C: 动态;
D: 短作业;
答案: 【 静态;】点我阅读全文
1、单选题:
新闻活动的主体是
选项:
A: 新闻记者
B: 通讯员
C: 新闻工作者
D: 受众
答案: 【 新闻工作者】点我阅读全文
1、单选题:
市场营销活动的核心是
选项:
A: 销售
B: 购买
C: 交易
D: 交换
答案: 【 交换】点我阅读全文
1、单选题:
保存的快捷键是()
选项:
A: Ctrl+C
B: Ctrl+S
C: Ctrl+V
D: Ctrl+F
答案: 【 Ctrl+S】点我阅读全文
1、单选题:
VB集成开发环境有三种工作模式,不属于三种工作模式之一的是()。
选项:
A: 设计模式
B: 编辑模式
C: 运行模式
D: 中断模式
答案: 【 编辑模式】点我阅读全文
1、单选题:
机体的内环境是指
选项:
A: 血液
B: 细胞内液
C: 组织液
D: 细胞外液
答案: 【 细胞外液 】点我阅读全文
1、单选题:
Meantime the Rat, warm and comfortable, dozed by his fireside. His paper of half-finished verses slipped from his knee, his head fell back, his mouth opened, and he wandered by the verdant banks of dream-rivers. Then a coal slipped, the fire crackled and sent up a spurt of flame, and he woke with a start. Remembering what he had been engaged upon, he reached down to the floor for his verses, pored over them for a minute, and then looked round for the Mole to ask him if he knew a good rhyme for something or other.But the Mole was not there.He listened for a time. The house seemed very quiet.Then he called 'Moly!' several times, and, receiving no answer, got up and went out into the hall.The Mole's cap was missing from its accustomed peg. His goloshes, which always lay by the umbrella-stand, were also gone.The Rat left the house, and carefully examined the muddy surface of the ground outside, hoping to find the Mole's tracks. There they were, sure enough. The goloshes were new, just bought for the winter, and the pimples on their soles were fresh and sharp. He could see the imprints of them in the mud, running along straight and purposeful, leading direct to the Wild Wood.The Rat looked very grave, and stood in deep thought for a minute or two. Then he re-entered the house, strapped a belt round his waist, shoved a brace of pistols into it, took up a stout cudgel that stood in a corner of the hall, and set off for the Wild Wood at a smart pace.
选项:
A: animal story
B: adventure
C: biography
D: romance
答案: 【 animal story】点我阅读全文