网课答案标签存档订阅

期末测验

模块1 家庭组网

第二章 固体废物的环境问题及管理 测试

1、单选题：
‎5. 痛痛病是由      污染造成的公害病。‏‎‏
选项：
A: 汞
B: 镉
C: 砷
D: 铬
答案: 【 镉】点我阅读全文

第一章单元小测

1、单选题：
​法律关系产生的前提是(   )‌
选项：
A: 公民的法律意识
B: 法律的存在
C: 交易的发生
D: 物的转移
答案: 【 法律的存在】点我阅读全文

1.章节测试

1、单选题：
​企业的财务活动是指企业的（     ）。‏
选项：
A: 以现金收支为主的资金收支活动  
B: 资金分配活动
C: 资本金的投入和收回 
D: 货币资金收支活动
答案: 【 以现金收支为主的资金收支活动  】点我阅读全文

第一周作业

1、单选题：
‌在硅片晶向、掺杂类型介绍中，由硅片断裂边形成的角度是60º可知硅片是什么晶向?‏
选项：
A: （100）
B: （111）
C: （110)
D: (211)
答案: 【 （111）】点我阅读全文

单元测验客观题

1、多选题：
‌如何对风险进行度量？下面哪些方面可以作为风险度量的因素？‏‌‏
选项：
A: 风险的大小
B: 风险的发生概率
C: 发生后产生的损失
D: 安全性的大小
答案: 【 风险的大小;
风险的发生概率;
发生后产生的损失】点我阅读全文

Unit test 2

1、多选题：
‎Look at the sentences, and decide which are the historical factors influencing childhood they refer to.‎
选项：
A: Today, children have few responsibilities, their lives are characterized by play not work, school not paid labor, family rather than public life and consumption instead of production.
B: In contrast, children on the Pacific island of Tonga, studied by Helen Morton, are regularly beaten by their parents and older siblings. They are seen as being closer to mad people than adults because they lack the highly prized quality of social competence (or poto as the Tongans call it).
C: Today, a four year old who can tie his or her shoes is impressive. In colonial times, four-year-old girls knitted stockings and mittens and could produce intricate embroidery: At age six they spun wool.
D: While Westerners might take exception to eight-year-old girls working or to 12-year-old girls marrying, within their own communities such activities are seen as a normal and positive part of childhood.
答案: 【 Today, children have few responsibilities, their lives are characterized by play not work, school not paid labor, family rather than public life and consumption instead of production.;
Today, a four year old who can tie his or her shoes is impressive. In colonial times, four-year-old girls knitted stockings and mittens and could produce intricate embroidery: At age six they spun wool.】点我阅读全文

第一章 太极拳的理论概述测试题

1、多选题：
‏太极拳运动的特征有：​
选项：
A: 健身
B: 防身
C: 养生
D: 娱乐
答案: 【 健身;
防身;
养生;
娱乐】点我阅读全文

1.1 随堂测验

1、单选题：
‏冲击式水轮机利用水能的哪一部分能量能产生旋转机械能？‏
选项：
A: 位置势能
B: 动能
C: 压力势能
D: 位置势能和压力势能
答案: 【 动能】点我阅读全文

第二讲 测验题

1、单选题：

‏量子力学得出，频率为的线性谐振子，其能量只能为

‌选项：
A:
B:
C:
D:
答案: 【 】点我阅读全文