【简答题】This quarter saw the lowest point in the inflation rate and the unemployment continued to fall.
【单选题】The team's spirit was at the lowest point in the season.
【单选题】The term 'pour point' is defined as the lowest temperature at which lubricating oils will flow _____.
C.
through a standard orifice at a specified temperature
D.
at a rate of 60cc per second
【简答题】自由锻的工序可分为()、()、()三大类。
【简答题】自由锻的工序可分为(基本工序)、(辅助工序)和( )三大类。