【单选题】大气污染监测中,下列 ( )采样器适用于采集颗粒状污染物。
【简答题】根据《会计法》的规定,会计机构、会计人员必须按国家统一的会计制度的规定对原始凭证进行审核,对不真实、不合法的原始凭证( )。
【判断题】记忆包括识记、保持、再现和回忆四个基本过程。( )
【单选题】— Did you scold him for his mistake? — Yes, but _____ it.
C.
I’d rather not have done
D.
I’d better have not done