【判断题】在讨论企业信息资源之前 , 我们应该首先明确企业信息流中哪些信息是有显著经济价值 , 这样才能确保信息资源开发具有战略意义及信息流运动过程中的关键环节的开发 , 并非所有信息资源都具有开发空间和价值 .
【简答题】听下面一段材料,回答第1至3题。 1. What's wrong with Mr. Smith? A. He's got a cold. B. He's got a headache. C. He's got a fever. 2. Has he taken his temperature? A. Yes, he has. B. No, he hasn't. C. We don't know. 3...
【简答题】听句子,选择正确的答语,将序号写在括号内: ( ) 1. A. He's got a white cat. B. He's got a bad headache. C. He's got a Chinese-English dictionary. ( ) 2. A. Sorry, I don't know. B. Great! That's a good idea. C. Sure...
【简答题】听对话,回答问题。 1. What's wrong with the boy? A. He's got a cough. B. He's got a fever. C. His back hurts. 2. Who is going to the hospital? A. The boy. B. His mother. C. Both of them.
【简答题】听下面一段材料,回答第1至3题。 1. What is the man's problem? [ ] A. He's got a sore throat. B. He's got a fever. C. He's got a headache. 2. What might cause the man's problem? [ ] A. Mental pressure. B. Bad...
【单选题】下列说法正确的是( )。
C.
一旦低层次需求得不到满足,旅游者就会从高层次需求下降到低层次需求