It helps people work better.
It makes the city cleaner.
It reduces crime.
It makes it easier to exercise.
第1题：
A.talked about
B.talked with
C.talked at
D.talked on
第2题：
The professor ____ will be here tomorrow.
A. is talked about
B. talking about
C. to be talked about
D. being talked about
第3题：
A.ease
B.suitability
C.practicability
D.possibility
第4题：
Which three of these are benefits of telepresence and video collaboration?（）
第5题：
A.do more with less
B.provide a unified tool for all business processes
C.influence competitive advantage and business agility through faster decision-making and new business processes and models
D.eliminate miscommunication
E.reduce the need to personalize communications with customers
F.transform your business and organization and be greener
第6题：
Athat you just talked
Bwhom you just talked to
Cwhich you just talked to
Dwho you just talked
第7题：
A.Phishing
B.Vishing
C.DDoS
D.Xmas attack
第8题：
Conversation becomes weaker in a society that spends so much time listening and being talked to _______ it has all but lost the will and the skill to speak for itself.
A as B which C that D what
第9题：
Which of the following is not talked in the passage as which can help us communicate?
A.books and magazines B.TV and films C.newspapers D.radio
第10题：
Which three of these are benefits of telepresence and video collaboration?（）