【单选题】The report is mainly about ______.
A.
the operation of Guangzhou Baiyun International Airport
B.
where people should go to visit after SARS
C.
the prediction of what will happen to transport and tourism after SARS
D.
the resuming service in Guangzhou Baiyun International Airport
【单选题】回调函数就是通过函数( )(地址)调用的函数。
【判断题】实证研究就是“用数据说话”,“用数据说话”就是实证研究。()
【单选题】Generally speaking, you should arrive at the airpor t with plenty of time .
【判断题】水平隐斜合并垂直隐斜的情况下,首选矫治垂直隐斜。( )
【多选题】包装操作前,应核对待包装产品和所用包装材料的( )