【单选题】We can infer from the fifth paragraph that 查看材料
A.
the lidar detector can successfully forecast turbulence
B.
researchers are not sure about the effectiveness of the lidar detector
C.
passenger planes will be used in further experiments
D.
no more test flights are needed
【判断题】S traight from the shoulder and below the belt ate sporting terms borrowed from rugby.
【判断题】海运舱单录入申报只包括舱单一项,以包裹单号、录入日期作为主索引键对用户所要预录入的舱单进行唯一性检查,如果预录入库中已有该舱单数据,说明该舱单已向海关申报,就不允许用户再次录入相同舱单。
【单选题】在Excel工作表的单元格中,如想输入数字字符串070615(如学号),则应输入( )。 A 00070615
【判断题】航空线通常以飞行线路的起讫点和经停点命名。