【判断题】运行图是铁路运输工作的综合性计划和行车组织的基础
【单选题】All of following questions are called open-ended questions EXCEPT ________.
A.
Generally, at what time of the year does the shipping channel get frozen?
B.
For what purpose do you think the ban has been issued?
C.
Sorry for my boldness, why do you go for the right wing?
D.
Maggie, how did you feel about the change by way of the Internet economy?
【单选题】在CFC中,( )对大气层中的臭氧层起破坏作用。
【判断题】Open-ended questions are especially useful in exploratory research.
【判断题】运行图是铁路运输工作的综合性计划和行车组织的基础。
【简答题】What do open-ended questions refer to?
【单选题】CFC中,对大气层中的臭氧层起破坏作用的是______。
【单选题】CFC 中,对大气层中的臭氧层起破坏作用的是 ( ) 。
【判断题】Closed questions are less powerful than open-ended questions in keeping a conversation flowing.
【判断题】Open-ended questions are most useful in conclusive research and as opening questions.