【单选题】集装箱上标记的( )用于计算机核对箱主代号和箱号记录的准确性。
【单选题】Which is the feature of “mass cooperation networks”?
A.
Mass cooperation networks were based on mutual trust
B.
Most mass cooperation networks were linked with oppression and exploitation.
C.
Mass cooperation networks quickened the pace of agricultural revolution.
【单选题】和風宴会の慣例に基づいて、主賓は__に出席して着席する。
【简答题】Tandem mass spectrometry
【单选题】坐标反算是根据直线的起、终点平面坐标,计算直线的( )。