【C6】A．immoralB．criminalC．illegalD．irregular

Surface irregularities, such as erosion and pitting on injection pump plungers, will________.

What does Susan most dislike about her job？A．irregular hoursB．unpleasant colleaguesC．lack

______ is the poetry that has either an irregular pattern or no metrical pattern.A．Free ve

黄酮类化合物的基本骨架是A．C3-C6-C6B．C6-C3-C6C．C6-C6-C6D．C3-C6-C3E．C6-C6-C3

The working conditions were poor. _____, the work flow was irregular.A.HoweverB.Nevert

_________(64)A.plentiful B.limitedC.irregular D.f