【多选题】At the beginning of the video clip, what are mentioned as the reasons of travelling for the speaker?
A.
Travelling can help you to change the lifestyle.
B.
Travelling can cheer you up.
C.
Travelling can gain you more knowledge about other cultures.
D.
Travelling can give you hope again in life.
【判断题】The problem with virtue ethics is that this approach to ethics posits that the ends justify the means.
【单选题】在电子商务交易的整个过程中,起着串联和监控作用的是( )
【单选题】下列是合法的电子邮箱地址的是( )。
D.
http://wanghua@sina.com
【单选题】(2) What's the result of this telephoneconversation?
A.
They call the whole deal off.
B.
They reach an agreement.
C.
They decide to negotiate later.
【单选题】What's the result of ln3+4*(-2)^3?
【单选题】在电子商务交易的整个过程中,()起着串联和监控作用。
【简答题】听下面一段材料,回答第1-3题。 1. What's Phelps' goal in 2008 Beijing Olympics? A. 6 gold medals. B. 7 gold medals. C. 8 gold medals. 2. When did he begin to win medals in the world competitions? A. 1990. B. 2000. ...
【单选题】在电子商务交易的过程中,起着串联和监控作用的是