【单选题】What can you learn from the conversation?
A.
The woman seems to be a regular visitor to the Snake Bar.
B.
The Snake Bar is a popular meeting place for musicians of all schools.
C.
The Snake Bar is just across from the exit at the Grand Street station.
D.
The Snake Bar can only be reached by subway.
【单选题】工程量清单计价方法下的分项工程单价是指综合单价,包括( )。
A.
人工费、材料费、机械台班费,还包括利润和税金
B.
人工费、材料费、机械台班费,还包括企业管理费、利润和税金
C.
人工费、材料费、机械台班费,还包括规费、利润和风险因素
D.
人工费。材料费、机械台班费,还包括企业管理费、利润和风险因素
【多选题】What can you learn from this illustration?
A.
People from different cultural backgrounds tend to make judgement based on one's own cultural perception.
B.
There is no right answer and there is no wrong answer - there are different answers.
C.
Do not say‘it's wrong’ when you hear a different answer from the other person.
D.
You can learn to analyze any issue from an intercultural perspective.
【单选题】What can you learn from the passage? ______
A.
Cheaper clothes can sometimes fit you better.
B.
You cannot buy some new clothes at a lower price.
C.
Expensive clothes are always well made.
D.
When you buy new clothes, you'd better choose the clothes that need to be dry cleaned.
【简答题】曼彻斯特编码的特点是什么?分别用不归零码、IEEE曼彻斯特编码画出11010011的波形图。
【多选题】根据《建设工程工程量清单计价规范》(GB 50500--2008),分部分项工程综合单价包括完成规定计量单位清单项目所需的人工费、材料费、机械使用费以及( )。
【单选题】曼彻斯特编码的特点是
A.
在“0”比特的前沿有电平翻转,在“1”比特的前沿没有电平翻转
B.
在“1”比特的前沿有电平翻转,在“0”比特的前沿没有电平翻转
【单选题】曼彻斯特编码的特点是(1),它的编码效率是 (2)。
A.
在“0”比特的前沿有电平翻转,在“1”比特的前沿没有电平翻转 100%
B.
在“1”比特的前沿有电平翻转,在“0”比特的前沿没有电平翻转 60%
【判断题】设 是可导函数, 是自变量在 处的增量,则 。
【单选题】曼彻斯特编码的特点是
A.
在“0”比特的前沿有电平翻转,在“1”比特的前沿没有电平翻转
B.
在“1”比特的前沿有电平翻转,在“0”比特的前沿没有电平翻转