【单选题】听力原文:W: Bob said that Seattle is a great place for conferences. M: He's certainly in a position to make that comment. He's been there so often. Q: What does the man say about Bob? (14)
A.
He has been to Seattle many times.
B.
He has chaired a lot of conferences.
C.
He holds a high position in his company.
D.
He lived in Seattle for many years.
【简答题】缓和曲线有什么作用?其最小长度的确定应该考虑哪些因素。
【单选题】与传统实验室检测比较,现场快速检测不具备( )特点。
【单选题】听力原文:W: When will the train leave? M: It's said to begin at 13:00 o'clock, and now it's 12:38. Q: How long will they wait till the train leave? (9)
【单选题】与传统实验室检测比较,现场快速检测不具备的特点是
【多选题】与传统实验室检测比较,现场快速检测具备( )特点。
【简答题】Visiting U.S. President George W. Bush said in Beijing Friday that both China and the United States should encourage bilateral(双边的) contacts and exchanges to promote mutual(相互) understanding. “It’s im...
【单选题】听力原文:W: It was said in March that the famous science fiction writer Isaac Asimov's new book was coming out in July. M: We probably won't be able to find a library copy until September. Q: When will As...