第一章 绪论

第一章测验

1、判断题:
‍液体和气体的运动粘度均随温度的升高而减小。(   )​
选项:
A: 正确
B: 错误
答案: 【 错误点我阅读全文

第一章 耳科学(一)

耳科单元测验(一)

1、单选题:
‌耳蜗的生理功能是‎
选项:
A: A . 平衡功能
B: B . 位置觉功能
C: C . 扩音功能
D: D. 感音功能
答案: 【 D. 感音功能点我阅读全文

第四周第4章设计阶段工程造价管理

2.1资金的时间价值3——应用随堂测验)

1、单选题:
​年利率8%,按季度复利计息,则半年期实际利率为  (  )‎
选项:
A: 4.00%
B: 4.04%
C: 4.07%
D: 4.12%
答案: 【 4.04%点我阅读全文

第一章 绪论

第一章 绪论

1、单选题:
‍工程项目管理的核心任务是()。‍‍‍
选项:
A: 为工程的建设和使用增值
B: 提高建设项目生命周期价值
C: 目标控制
D: 实现业主的建设目标和为工程建设增值
答案: 【 为工程的建设和使用增值点我阅读全文

第三周 概要写作

单元测验

1、单选题:
‍ Read the following paragraph and compare the summaries. Decide which is the best.‏‍‏‍Researchers in France and the United States have recently reported that baboons are able to think abstractly. It has been known for some time that chimpanzees are capable of abstract thought, but baboons are a more distant relation to mankind. In the experiment, scientists trained two baboons to use a personal computer and a joystick. The animals had to match computer designs which were basically the same, but had superficial differences. In the experiment the baboons performed better than would be expected by chance. The researchers describe their study in an article in the Journal of Experimental Psychology.‏
选项:
A:   French and American scientists have shown for the first time that baboons have the ability to think in
 an abstract way. The animals were taught to use a computer, and then had to select patterns that were similar, which they did at a rate better than chance.
B:  Baboons are a kind of monkey more distant from
 man than chimpanzees. Although it is known that chimpanzees are able to think abstractly, until recently it was not clear if baboons could do the same. But new research by various scientists has shown that this is so. 
C: According to a recent article in the Journal of Experimental Psychology, baboons are able to 
think in an abstract way. The article describes how researchers trained two baboons to use a personal computer and a joystick. The animals did better than would be expected.       --Academic writing: A Handbook for International Students by Stephen Bailey, 2006, London & New York: Routledge, p. 34
D:        
答案: 【 According to a recent article in the Journal of Experimental Psychology, baboons are able to 
think in an abstract way. The article describes how researchers trained two baboons to use a personal computer and a joystick. The animals did better than would be expected.       --Academic writing: A Handbook for International Students by Stephen Bailey, 2006, London & New York: Routledge, p. 34点我阅读全文

加氢工艺事故的应急处置练习

章节测验

1、单选题:
​柴油加氢生产工艺,反应器出口物料泄漏着火时,外操装备没有下列哪一项‌
选项:
A: 穿防化服
B: 戴布手套
C: 穿防静电服
D: 佩戴空气呼吸器
答案: 【 穿防化服点我阅读全文

第一章固体废弃物概论

单元测验

1、单选题:
‌我国城市生活垃圾的产量近几年增长较快。垃圾增长每年按(     )以上速度增长。‏
选项:
A: 5% 
B: 7%
C:  9% 
D: 11%
答案: 【  9% 点我阅读全文

第一章 化学与生命

第一章 单元测试

1、单选题:
‎人类学会( )是化学的发端。‌
选项:
A: 用火
B: 制陶
C: 造纸
D: 炼铁
答案: 【 用火点我阅读全文

第1周

单元测验

1、单选题:
‌以下哪个程序相对较优:‎
选项:
A: r=input()pi=3.14v=(4/3)*pi*r*r*rprint(v)
B: r=eval(input())pi=3.14v=(4/3)*pi*r*r*rprint(v)
C: r=eval(input('请输入半径:'))pi=3.14v=(4/3)*pi*r*r*rprint('球体积为:',v)
D: import math  #导入math库r=eval(input('请输入半径:'))  #输入球半径v=(4/3)*math.pi*math.pow(r,3) #计算球体积print('球体积为:',v)  #输出球体积
答案: 【 import math  #导入math库r=eval(input('请输入半径:'))  #输入球半径v=(4/3)*math.pi*math.pow(r,3) #计算球体积print('球体积为:',v)  #输出球体积点我阅读全文

第一单元 机场接机

第一单元 单元检测

1、单选题:
‏鹏宇去过(    )留学。‌‏‌
选项:
A: 法国
B: 美国
C: 英国
D: 中国
答案: 【 美国点我阅读全文