【简答题】When asked by news reporters, the Prime Minister()that he would visit France next mouth. A)discovered B)confirmed C)ascertained D)inquired
【单选题】The news reporters hurried to the airport only _____ that the film stars had left.
【单选题】新能源汽车所带来的环境效益和经济效益表现包括
【单选题】The news reporters hurried to the airport, only ______ the film stars had left. [ ]
【简答题】The news reporters hurried to the airport, only _________ the film stars had left. A to tell B to be told C telling D told
【单选题】关于频率分布直方图中的数据,下列说法正确的是 [ ]
B.
直方图的高度表示该组内的个体在样本中出现的频率
D.
直方图的高度表示该组内的个体在样本中出现的频率与组距的比值
【多选题】从事班轮运输的船舶具有与其他营运方式不同,其最基本的特点是()