【单选题】Many teachers were praised at the meeting, Mr Zhou ______.
【单选题】Bill Gates and Walt Disney are two people America has __________ to be the Greatest American.
【单选题】Many teachers were praised at the meeting, Mr. Zhou _____.
【多选题】类型随机抽样在对总体进行分类时,必须遵循()。
【简答题】类型随机抽样在对总体进行分类时,必须遵循( )。
【单选题】根据媒体类型,可将多媒体通信分为两大类( ).
【单选题】Many teachers were impressed by Kris's ________ attitude to life because he never gave up.
【简答题】There were many students and teachers at the party yesterday. I looked for two seats to sit down with my friend, Tim, but there were ____. A.neither B.nothing C.none D.no
【单选题】Many teachers were amazed to see how ___ they appeared on videotape.