在螺纹加工过程中,能通过进给倍率开关来调整进给速度。
参考答案:错
— Attention, please. The plane has to be _________ because of the foggy weather.
— Oh, bad luck! We have to wait now.
A.put on
B.put off
C.put up
D.put away
统计检查监督是使统计法规和统计制度得以实施的重要保证,是实现依法统计,确保统计数据质量的重要手段。()