【单选题】The soldier found himself ______ of a hero when he returned to his village.
【简答题】Charity is a concept which dates back to Biblical times, when helping the poor was something that rich people basically did to make themselves feel good. Social work has its roots in charity, as it or...
【判断题】确保信息的不可否认性就是要确保信息的发送者无法否认已发出的信息,信息的接收者也无法否认已经接收的信息
【多选题】互联网电子商务系统必须具有十分可靠的安全保密技术,也就是说,必须保证网络安全的三大要素:
【简答题】What is happening when we give gifts? Most important, we are exchanging gifts. If someone gives me a gift for my birthday, I know that I am usually expected to give one on his or her next birthday. A ...
【简答题】To be able to motivate oneself, or self-motivate, occurs when a person has the willingness to do something and is internally(内在地) motivated to do it. Sometimes it’s very difficult to get ourselves mov...
【简答题】完形填空 In 1982, Steven Callahan was crossing the Atlantic alone in his sailboat when it struck something and sank. He got into a lifeboat, but his supplies were __ 1__ . His chances of surviving were sm...
【单选题】When the stock market turns down, holders of common stocks traditionally begin to move some portion of their (61) out of stocks and into (62) to protect themselves against further declines in the mark...
【简答题】完形填空 In 1982, Steven Callahan was crossing the Atlantic alone in his sailboat when it struck something and sank. He got into a life boat, but his supplies were 1 . His chances of surviving were small....