How are you today? 你今天心情好吗？
Very very good 非常好
Very good 很好
Good 一般
Feel bad 不太好
Will you attend every class of this course? 这学期每次课都会到课吗
Always, I will 一定会
Maybe 可能会
Maybe Not 可能不会
No 不会
What is your English proficiency level? 你的外语成绩？
CET-4 (College English Test Band 4) 通过四级
CET-6 (College English Test Band 6) 通过六级
CET-6 with mark higher than 525 通过六级分数高于525
Advanced English proficiency 更高级的英文水平
Which sentence is correct?
The system vibrate very fast.
The system vibrates very fast.
The system vibrating very fast.
The system vibrated very fastly.
Which word is closest in meaning to oscillation?
Rotation
Vibration
Expansion
Explosion
What is the unit of frequency?
Newton
Hertz
Pascal
Joule
What is the formula for natural frequency of a spring-mass system?
ωn=√m/√k
ωn=m/k
ωn=m·k
ωn=√m·√k
Damping in vibration systems is used to:
Increase vibration amplitude
Reduce vibration amplitude
Change mass of the system
Increase stiffness
What is the main focus of the 4th class each week?
Exam review
Programming exercise
Group project
Homework correction
What percentage of the course grade comes from attendance and participation?
20%
40%
50%
60%
Which classroom value is emphasized?
No judgment
No homework
No attendance check
No final exam
A student answers a question in English, but you cannot understand it. What should you do?
Ignore him/her and move on
Politely ask the student to repeat or explain differently
Tell the him/her they are wrong
Laugh at him/her
You want to guess Dr. Li’s question answer, but you are worried it might be wrong. What should you do?
Stay silent to avoid mistakes
Take a guess and learn from feedback
Copy another student’s answer
Leave the class
It is difficult for me to write English with correct grammar. What should I do?
Stop writing
Try your best, focus on expressing ideas, grammar mistakes are okay
Only write in Chinese
Ask someone else to write for you
Will Dr. Li give you low marks if my spoken English is not good, or if you ask questions that are too simple or obvious?
Yes, you will be graded down for that.
Only if the question is completely wrong.
Only when he can't understand what I said.
No, mistakes and simple questions are part of learning. Dr. Li encourages them.