【单选题】The scientists began to accumulate data.
【判断题】The ability to collect a large quantity of data is an advantage of using telephone interviewing to collect research data.
【单选题】Her essay was entirely based on data ______ from reliable records.
【单选题】在直线平飞时,飞行员应该采用哪种方法来搜索左右的飞行器?
【单选题】How did the museum collect the data in the Central African Republic?
A.
It sent a large team of scientists there.
B.
It cooperated with many African scientists.
C.
It recruited local people to collect mammals, etc.
D.
It sent cameramen to shoot videotapes.